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SERVICE MANUAL -CEEMAT (DEC93).

1. IMM green TIT I 9004A 8 92 12 Transmission appearance may differ procedure is the same 10 11 12 13 14 Input shaft splines engage the internal splines in the main drive gear hub Torque is split between the two countershaft drive gears Torque is delivered along both countershafts to mating countershaft gear of the engaged mainshaft gear 1st gear in this example The internal clutching teeth in the engaged mainshaft gear hub transfers torque to the mainshaft through the sliding clutch The mainshaft transfers torque directly to the auxiliary drive gear The auxiliary drive gear splits torque between the two auxiliary countershaft drive gears Torque is delivered along both countershafts to the engaged LO range gear on the range mainshaft or output shaft Torque is transferred to the output shaft through a sliding clutch Torque is delivered to the driveline as LO range 1st 9004A 8 92 Transmission appearance may differ procedure is the same Power Flow ec h ce 3 14 N aan ILI LL I f L m s SEISIS Poe BEBE f x SU PENNIN Sennan AM Ed N D TUTTI TTT TT i I T Ei EL TERRI OTS CRAADANNNNA il em IM 11 12 Q iq iq 2h c E Power
2. Jutput Shaft Assembly Assemble synchronizer Assembly Countershaft Assemblies Range Cylinder Assembly Rear Bearing Cover Auxiliary Section AS AS 4 Range Cylinder Assembly How to Disassemble the Range Cylinder Assembly Special Instructions Apply Eaton Lubricant 71214 or equivalent to the O rings special Tools Typical service tools needed Vise with brass jaws or wood blocks To Disassemble For ease of disassembly mount the auxiliary Section upright in a vise H 29 4 H 29 5 Remove the range cylinder capscrews 11 Loosen the range piston nut Cut the lockwire on the yoke lockscrews and remove the two 2 lockscrews and actuating bracket Remove the range yoke and cylinder housing from the synchronizer assembly sliding clutch ij Remove the range piston nut and piston 7 Inspect the piston O rings replace if damaged or distorted Pull the yoke bar out the range cylinder housing front Inspect the bushing inside the range cylinder housing press the bushing out if damaged H 29 7 4 Transmission appearance may differ procedure is the same Range Cylinder Assembly How to Assemble the Range Cylinder Assembly special Instructions Apply Eaton Rust Preventative 71213 to the cylinder walls cylinder bottom and the yoke bar A film should completely cover the surfaces Apply Eaton Lubricant 71214 or equivalent to the O rings Apply Eaton lo
3. i4 Remove the shift bar housing cover 7 Remove the shift bar housing cover gasket P On the shift bar housing back side inspect the breather bushing and pipe plug remove if damaged H 51 1 24 Transmission appearance may differ procedure is the same Shift Bar Housing How to Install the Shift Bar Housing Cover Special Instructions Be careful when lowering the shift bar housing cover Ww that the harness wires do not get pinched between the cover and housing or autoshifter There are different capscrew lengths install in the correct location special Tools Typical service mechanic tools needed H 51 1 To Install Position a new gasket on the shift bar housing lt Carefully set the shift bar cover on its side on the shift bar housing top Connect the internal autoshifter harness connector BR Pas mt qp EM U Le mt WY Use the alignment pins and set the shift bar housing cover in place Apply Eaton Fuller Sealant 71205 or equivalent to the retaining capscrews or use dyna seals lt Install the retaining capscrews with washers Tighten to 23 30 Lb ft of torque Install the shift cable bracket with washers Tighten to 23 30 Lb ft of torque If previously remove install the shift cable lever nut Tighten to 23 30 Lb ft of torque Connect the converter wire harness to the shift bar housing cover H 42 8 If previously removed
4. ER Pas mt qp zu U fas mt WY Output Yoke Companion Flange How to Remove the Output Yoke Companion Flange B 07 3 special Instructions If no impact or special tools are available the shift bar housing must be removed in order to lock the transmission For proper cleaning and maintenance see Form 193 Rear Seal Maintenance Guide After removal of the output yoke companion flange e temporarily replace the output shaft nut to protect the output shaft threads during auxiliary section disassembly Special Tools y Typical service mechanic tools are needed H 46 5 44 A large breaker bar or air impact wrench To Remove Engage two 2 mainshaft sliding clutches into two 2 mainshaft gears to lock the transmission Use a large breaker bar or air impact wrench to remove the output shaft nut Pull the yoke or flange straight to the rear and off the output shaft Transmission appearance may differ procedure is the same Output Yoke Companion Flange How to Install the Output Yoke Companion Flange special Instructions If no impact or special tools are available the shift bar housing must be removed in order to lock the transmission For proper cleaning and maintenance see Form 193 Rear Seal Maintenance Guide special Tools Typical service mechanic tools are needed A torque wrench with 1000 Lb ft capacity B 07 3 To Install Engage two 2 mainsh
5. How to Install the Lube Supply Hose for the Power Synchronizer special Instructions Make sure lube hose is not damaged Install the lube hose at its proper location special Tools Typical service mechanic tools To Install If previously removed install a new oil restrictor Tighten to 20 30 Lb in of torque H 43 5 If previously removed install a new connector and or fitting Tighten to 14 20 Lb ft of torque Connect one lube supply hose end to the converter housing lube port Tighten to 15 20 Lb ft of torque Connect the other end to the power synchronizer lube port Tighten to 15 20 Lb ft of torque Install the capscrew and clamp to hold the hose to the auxiliary section Tighten to 35 45 Lb ft of torque BR Pas mt qp EM U Lab mt WY Final Check Make sure air hoses are not kinked or twisted Transmission appearance may differ procedure is the same 15 Lube System How to Remove the Lube Supply Hose for the Inertia Brake special Instructions Before removing the lube hose label or record its location special Tools Typical service mechanic tools To Remove Disconnect the lube supply hose connected to the inertia brake Disconnect the lube supply hose at the torque converter housing lube port Inspect the fittings remove if damaged Inspect the oil restrictor behind the torque converter fitting remove if damaged H 43 5 Transmission appearance may
6. Inspect the drive gear O rings remove is cracked or distorted A 20 8 6 Transmission appearance may differ procedure is the same Auxiliary Drive Gear Assembly How To Assemble the Auxiliary Drive Gear Assembly special Instructions Apply Eaton Lubricant 71214 or equivalent to the auxiliary drive gear O rings special Tools Typical service tools are needed To Assemble If the O rings were removed apply lube and install on the drive gear Lay the front auxiliary drive gear on a clean flat Surface With snap ring groove away from gear teeth install the retaining ring on the front auxiliary drive gear With bearing snap ring facing groove in bearing ring start the bearing on hub Press into position until fully seated To retain the bearing install the snap ring in front gear hub groove With grooved side down use a flanged end driver and install the outer retainer ring Final Check Make sure the outer retainer ring is seated Transmission appearance may differ procedure is the same A 20 8 B 20 7 A 20 4 B 20 8 Reverse Idler Gear Assembly How to Remove the Reverse Idler Gear Assembly 0 10 7 B 21 5 Special Instructions The following instructions are used to remove upper and lower reverse idler gears Before the upper reverse idler gear assembly can be removed mainshaft reverse gear must be positioned forward against the next gear While removing t
7. Inspect the return tube fitting on the transmission remove if damaged H 50 4 H 50 3 18 Transmission appearance may differ procedure is the same Lube System How to Install the Oil Tube and Oil Pan Strainer Special Instructions U If the magnet needs to be replaced use adhesive 0 7 aem 71210 or equivalent and cover the entire mating l surface Special Tools Typical service mechanic tools To Install If previously removed install the strainer umm capscrews Tighten to 5 Lb ft of torque Position a new oil pan gasket and the oil transfer tube lt Install the two 2 retaining capscrews Tighten the screws to 14 20 Lb ft of torque Position the oil pan 3 Install the retaining capscrews Tighten the screws to 14 20 Lb ft of torque If previously removed install the dip stick adaptor O ring and fitting Tighten to 34 48 Lb ft of torque H 50 1 3 If previously removed install the oil return adaptor O ring and adaptor Tighten to 34 48 Lb ft of torque lt If previously removed install a new return tube fitting on the transmission Tighten to 60 75 Lb ft of torque Install the return tube on the sump pan Tighten to 60 75 Lb ft of torque H 49 9 Final Check Make sure all connector are properly torqued H 49 8 Transmission appearance may differ procedure is the same ITI gt lt r i EA mo pa m E o Lub
8. Output Shaft Assembly A 08 2 S 35 6 S 35 7 continued How to Assemble the Output Shaft Assembly 5 With chamfer side up position the LO range gear rear washer on the output shaft against the LO range gear With tapered side up use heat or appropriate driver and install the output shaft front rear bearing lt On the output shaft position the bearing inner spacer Set aside Lay the auxiliary housing front face down on a clean flat surface Install the front bearing cup Install the rear bearing spacer and rear bearing race in the bearing bore Place the rear bearing cup against the spacer Use a flanged end driver to move all three 3 parts evenly into the bore until the rear bearing cup lip seats on the auxiliary plate Transmission appearance may differ procedure is the same Output Shaft Assembly continued How to Assemble the Output Shaft Assembly With the auxiliary housing rear up set the housing over the output shaft With tapered side down use heat or appropriate driver and install the output shaft rear bearing Position a new gasket on the rear bearing cover mounting surface making sure the gasket oil return holes align with the case oil return holes 3 If previously removed use an oil seal installation tool and install the oil seal in the rear bearing cover 1 Position the rear bearing cover over the new gasket Apply Eaton F
9. Transmission appearance may differ procedure is the same 49 ER x d iq a me Leb mt WY B Section 5 Shift Bar Housing Functions of a Shift Bar Housing 3 Shift Bar Housing How to Disassemble the Shift Bar Housing 4 How to Assemble the Shift Bar Housing 6 shift bar housings are a very important part of the transmission No matter what kind of shift bar housing your transmission has they all provide the same functions V Engage the transmission gearing V Prevents the driver from shifting into 2 gears at the same time Functions of a Shift Bar Housing Shift Bar Housing How to Disassemble the Shift Bar Housing H 13 2 H 13 6 H 14 4 H 14 2 H 14 6 special Instructions The shift bar housing must be removed from the transmission During disassembly lay all parts on a clean bench in order of removal to facilitate assembly shift bars not being removed must be kept in the neutral position or the interlocking parts lock the bars Start with the top shift bar Cut the lockwire and remove the lockscrews from each bar just before their removal Use caution when removing the range sensor bar it is under spring tension Special Tools Typical service mechanic tools needed Vise with brass jaws or wood blocks To Disassemble If the three 3 sets of tension springs and balls from housing bores have not been removed place the shift bar housing on its side
10. Preventive Maintenance Checks with Drive Line Dropped 6 Universal Joint Companion Flange or Yoke Nut 7 Qutput Shaft Check for tightness Tighten to recommended Pry upward against output shaft to check radial torque clearance in mainshaft rear bearing Checks With Universal Joint Companion Flange or Yoke Removed ep iq iq l e c E NOTE If necessary use solvent and shop rag to clean sealing surface of companion flange or yoke Do not use crocus cloth emery paper or other abrasive materials that will mar sur face finish Splines on Output Shaft 9 Mainshaft Rear Bearing Cover Check for wear from movement and chucking Check oil seal for wear action of the universal joint companion flange or yoke p CDM Ili p es ee ee Transmission appearance may differ procedure is the same 21 ee 2 Section 3 Model Assembly Reference CEEMAT AT 2 CEEMAT ATR 4 CEEMAT ATS 6 CEEMAT ATE 0 a le e D D gt WN WN qe c lt JJ q h q q eum ap q CEEMAT AT l Remove Disassemble Assemble External Parts Air System Air Supply Hoses for the Power Synchronizer Air Supply Hose for LO and HI Range Air Filter Regulator olave Valve Lube System Lube Supply Hose for the Power Synchronizer Oil Pan Strainer Oil Filter synchronizer System Power Synchronizer Shift Bar Housing shift Bar Ho
11. To Install If reverse gear assembly is disassembled press the needle bearing and position the inner race into the reverse idler gear B 21 5 B 21 6 Install the idler plate on the shaft flat side to the front Insert the idler shaft into the case bore threaded end to the front As the shaft passes through the case bore position the reverse idler gear on the shaft long hub to the front and seated on the bearing inner race Insert the thrust washer between the reverse idler gear and the case support boss Finish inserting the idler shaft Make sure the reverse idler shaft is seated in the support boss bore and as forward as far as possible Install the washer and lock nut on shaft front Tighten the stop nut to 50 60 Lb ft of torque lt Thread the pipe plug into the reverse idler shaft and tighten to 6 8 Lb ft of torque 1 Use a bearing driver and maul and install the auxiliary countershaft front bearing outer race against the idler plate Final Check Make sure the stop nut is properly torqued Make sure the bearing outer race is installed against the PAS idler plate Pe Transmission appearance may differ procedure is the same Countershaft Assembly How to Remove the Countershaft Bearings A 02b 3 special Instructions The following instructions are used to remove the upper and lower countershaft bearings To remove the mainshaft assembly only the upper countershaft bearings need to
12. Special Tools Typical service mechanic tools To Remove If necessary remove the capscrew holding the air hose to the auxiliary housing H 51 3 Disconnect the air hose at the shift bar housing inertia brake port labeled Port A Disconnect the air supply hose connected to the inertia brake air port Inspect the air supply fittings on the shift bar housing and the inertia brake remove if damaged H 51 4 6 Transmission appearance may differ procedure is the same Air System How to Install the Air Supply Hoses for the Inertia Brake Special Instructions Make sure air hose is not damaged Install the air hose at its proper location All externally threaded 1 4 air fittings that are not coated with pre applied thread sealant must be coated with Eaton sealing material 2 1209 or equivalent for at least 3 complete and consecutive threads For the 1 4 D air hoses install the fixed nut end first To install the hose the air filter regulator must be in position Special Tools Typical service mechanic tools To Install If previously removed install new air fittings Tighten to 7 10 Lb tt of torque S The pipe plug in Port B is tighten to 7 10 Lb ft of torque Connect the air supply hose to the inertia brake H 51 3 air port Tighten to 7 10 Lb ft of torque Connect the other end to the shift bar houisng inertia brake port labeled Port A Tighten to 7 10 Lb ft of torque
13. Se snap ring groove is visible You may need to wiggle cs n the converter gently H 15 9 H 51 8 1 On the input shaft install the torque converter retaining snap ring in the snap ring groove 3 Apply a thin coat of lubriplate to the input shaft need to be interlocked Ring ends need to be interlocked Prepare the pilot seal rings for installation Cross seal ends be careful not to crease seal Seal ends should touch when relaxed Apply thin coat of lubriplate to seal rings and install on pilot H 21 8 To install a new O ring apply thin coat of lubriplate ism and place in the O ring groove Align torque converter pilot with bolt holes and gently tap with hammer to seat Note You can only use pilot O ring once If pilot is misaligned install new O ring Install the retaining capscrews tighten to 23 30 Lb ft of torque Final Check Make sure the retaining capscrews are properly torqued H 21 7 H 15 1 Transmission appearance may differ procedure is the same Torque Converter How to Remove the Hydraulic Valve special Instructions Removal of the hydraulic valve can be vertically or horizontally special Tools Typical service mechanic tools are needed To Remove Loosen the dip stick tube nut and remove the dip Stick tube Remove the two 2 retaining nuts from the magnetic coils H 22 1 Remove the two 2 magnetic coils from the hydraulic valve Check for distortion or cr
14. Stick special Instructions Removal of the dip stick can be done in the vertical or horizontal position special Tools Typical service mechanic tools are needed To Remove Loosen the dip stick tube nut and remove the dip Stick tube Inspect the dip stick connector remove if damaged H 21 9 H 50 4 36 Transmission appearance may differ procedure is the same Torque Converter How to Install the Dip Stick special Instructions Installation of the dip stick can be done in the vertical or horizontal position Special Tools Typical service mechanic tools are needed To Install If previously removed install the dip stick connector O ring and connector Tighten to 34 48 H 50 4 Lb ft of torque Install the dip stick tube and tighten the dip stick tube nut Tighten to 35 45 Lb ft of torque Final Check Make sure the parts are properly torqued H 21 9 Transmission appearance may differ procedure is the same 37 ER x mt qp EM U Le mt o Torque Converter H 26 3 H 25 7 H 27 4 Removal of the torque converter housing is done in the vertical position Disconnect the torque converter and harness from ECU Disconnect the hydraulic valve Remove the synchronizer system lube line the sump return tube and the dipstick Typical service mechanic tools are needed Remove the stator support seal ring From the stator support remove
15. Typical service tools are needed To Disassemble Remove the mainshaft key snap ring Tilt the mainshaft up and from the opposite end remove the sliding clutch Remove reverse gear Remove reverse gear spline spacer Dune Place the mainshaft in a vertical position T From the mainshaft rear pull the mainshaft key from the mainshaft key way Turn the reverse gear limit washer to align its splines with the mainshaft and remove the washer Il 1 Remove the reverse 1st speed sliding clutch I JP Lift and turn 1st gear to align the limit washer L7 E f amp p SO FE Fr MU splines Remove the limit washer spacer and 1st gear B 17 8 Te i i lt urn the 2nd gear limit washer to align its splines with the mainshaft Remove 2nd gear and its limit washer 1 Remove the 2nd 3rd sliding clutch Remove each remaining gear limit washer and spacer 1 Inspect the roll pin remove if damaged B 18 1 B 18 2 18 Transmission appearance may differ procedure is the same Mainshaft Assembly How to Assemble the Mainshaft Assembly special Instructions il Each mainshaft gear must have its I D snap ring installed before placement on the mainshaft Do not replace reverse gear D snap ring Gear limit washers are internally splined and locked to the mainshaft by the key Gear spacers are externally splined to engage with gear hub clutching teeth The
16. a Slave Valve 12 A How to Install a Slave Valve 13 zs Lube System zi How to Remove the Lube Supply Hose for the Power Synchronizer 14 How to Install the Lube Supply Hose for the Power Synchronizer 15 How to Remove the Lube Supply Hose for the Inertia Brake 16 How to Install the Lube Supply Hoses for the Inertia Brake 17 How to Remove the Oil Tube and Oil Pan Strainer 18 How to Install the Oil Tube and Oil Pan Strainer 19 How to Remove the Oil Filter 20 How to Install the Oil Filter 21 synchronizer Systems How to Remove the Power Synchronizer 22 How to Install the Power Synchronizer 23 How to Remove the Inertia Brake 22 How to Install the Inertia Brake 29 Shift Bar Housing How to Remove the Shift Bar Housing Cover How to Install the Shift Bar Housing Cover How to Remove the Autoshift Harness How to Install the Autoshift Harness How to Remove the Autoshift Assembly How to Install the Autoshift Assembly How to Remove the shift Bar Housing How to Install the Shift Bar Housing Torque Converter How to Remove the Torque Converter How to Install the Torque Converter How to Remove the Hydraulic Valve How to Install the Hydraulic Valve How to Remove the Dip Stick How to Install the Dip Stick How to Remove the Torque Converter Housing How to Install the Torque Converter Housing How to Remove the Oil Pump How to Install the Oil Pump How to Remove the Filter Bypass Valve How to Install the Filter Bypass Valve How to Remov
17. appearance may differ procedure is the same 1 Countershaft Assembly How to Remove the Countershaft Assembly special Instructions Both countershafts are removed the same When driving the countershaft to the rear be careful not to damage the bearing inner race special Tools Typical service tools are needed Vise with brass jaws or wood blocks Gear Puller Soft bar and Maul H 29 8 To Disassemble i Remove the auxiliary countershaft rear bearing cover capscrews and remove the auxiliary countershaft rear bearing cover and gasket Remove the snap ring from the countershaft rear groove Use a soft bar and maul to drive the countershaft forward and from the rear bearings wea Remove the bearing from the auxiliary housing bore by tapping lightly and evenly to the rear with a soft bar If necessary secure the assembly in a vise and remove the bearing inner race from the countershaft front with a gear puller H 30 1 H 30 2 8 Transmission appearance may differ procedure is the same Countershaft Assembly How to Install the Countershaft Assembly special Instructions When installing the countershaft assemblies into the countershaft bearings keep the countershaft assemblies straight Do not cock the countershafts If when the countershaft bearing cover is removed and you can not see the snap ring groove install the cover and drive the countershaft further until you can see the groove Make s
18. base The narrow width of this gear can cause breakage special Tools Snap ring pliers Press To Disassemble From each countershaft front remove the drive gear retaining snap ring B 19 2 Using the rear face of 4th speed gear as a base press the drive gear PTO gear and 4th speed gear from each countershaft This removes the front bearing inner race Using the rear face of 2nd speed gear as a base press 3rd speed gear and 2nd speed gear from each countershaft Inspect the keys and roll pin remove if damaged B 19 3 B 19 5 14 Transmission appearance may differ procedure is the same Countershaft Assembly How to Assemble the Countershaft Assembly Special Instructions Except for the PTO gears the upper and lower countershaft assemblies are the same To avoid confusion during installation mark the upper countershaft 45 tooth PTO gear with an U The lower countershaft has a 47 tooth PTO gear special Tools Snap ring pliers Press B 19 6 B 19 7 To Assemble 1 If previously removed install the roll pin and keys in countershaft keyway 1 Align 2nd speed gear keyway with the countershaft key long hub to countershaft front and press the gear on the countershaft 1 Align 3rd speed gear keyway with the countershaft key long hub against 2nd speed gear and press the gear on the countershaft Align 4th speed gear keyway with the countershaft key long hub to countershaft front an
19. be removed Performing the following instructions will damage the bearings and should be not be done unless bearing replacement is planned The bearing inner race remains pressed on the countershaft after removal of the front bearings opecial Tools Typical service tools are needed Soft bar and maul Bearing puller or pry bars To Remove To keep the mainshaft pilot from falling out of the input shaft pocket temporarily install the auxiliary drive gear on the mainshaft From each countershaft rear groove remove the snap ring From inside the case use a soft bar and maul to drive the countershaft rear bearings from the case bores From the each countershaft front remove the capscrew and front retainer plate Use the soft bar and maul to drive each countershaft to the rear as far as possible This partially unseats the front bearings Return to the case rear and drive each countershaft forward as far as possible This exposes the bearing snap rings Use a bearing puller or pry bars to remove the countershaft front bearings Transmission appearance may differ procedure is the same Countershaft Assembly How to Install the Countershaft Bearings special Instructions The front bearing inner race must be pressed on the countershaft front The flanged end driver must cover the bearing outer race for proper installation Special Tools Typical service tools are needed Countersha
20. degrees 10 Transmission appearance may differ procedure is the same Lubrication Operating Temperatures with Oil Coolers An external oil cooler is required on the automatic transmission in order to maintain proper operating temperatures Transmission oil temperature is sensed from the torque converter outlet port before the oil enters the cooler Normal operating temperature when sensed from the torque converter outlet port should be below 250 F however intermittent operating temperatures to 300 F do not harm the transmission On vehicles equipped with two transmission oil temperature gauges one gauge required senses torque converter oil as mentioned above while the other gauge optional reads oil temperature from the transmission sump The sump temperature represents oil that has circulated through the cooler This temperature is normally below 225 F however intermittent sump temperatures to 250 F do not harm the transmission When the average temperature of the transmission oil exceeds the temperature limits as stated above more frequent oil changes may be needed The following conditions in any combination can cause the recommended transmission oil temperatures to be exceeded 1 operating the transmission in a stall condition i e extended operation while in gear with the vehicle stopped or slowly moving 2 high density of starts and stops at slow operating speed 3 minimal cooler capacity and
21. differ procedure is the same Lube System How to Install the Lube Supply Hoses for the Inertia Brake special Instructions Make sure lube hose is not damaged Install the lube hose at its proper location special Tools Typical service mechanic tools To Install If previously removed install a new oil retrictor Tighten to 20 30 Lb in of torque H 43 5 If previously removed install new connectors Tighten to 15 20 Lb ft of torque Connect one lube supply hose end to the converter housing lube port Connect the other lube supply hose end to the inertia brake ITI x lt cD aon Ro pa em E i Final Check Make sure air hoses are not kinked H 51 5 Transmission appearance may differ procedure is the same 17 Lube System How to Remove the Oil Tube and Oil Pan Strainer Special Instructions Special Tools Typical service mechanic tools 34e 12 Point socket To Remove Disconnect the return tube from the oil pan and transmission H 49 9 From the oil pan remove the retaining capscrews Remove the oil pan Remove the retaining capscrews oil transfer tube and oil pan gasket Inspect the oil return adapter tube remove if damaged lt Inspect the dip stick adaptor fitting remove if damaged Inspect the cooler back pressure valve if damaged replace Clean the oil pan magnet M Clean and inspect the strainer Replace if damaged
22. locked Connect the 2 pin in line connector for the output shaft speed pick up by inserting the contact wire inside the insert cavity Check that they are locked Final Check Make sure the autoshift harness is connected exactly like the line drawing shown at the top Transmission appearance may differ procedure is the same BR Pas mt qp EM U Le m o Shift Bar Housing How to Remove the Shift Bar Housing special Instructions Before removing the shift bar housing the shift bar housing cover and autoshifter must be removed special Tools Typical service mechanic tools needed To Remove Inspect the input and output shaft magnetic Speed sensors remove if damaged or defective H 47 7 Inspect the ball switches remove if defective or damaged From the shift bar housing remove the three 3 Allen head screws Remove the shift bar housing Remove the gasket and clean all mounting Surfaces of gasket material If the three 3 sets of tension springs and balls from the housing top bores are loose tilt the H 47 9 assembly and remove them H 11 9 30 Transmission appearance may differ procedure is the same Shift Bar Housing How to Install the Shift Bar Housing special Instructions When installing the shift bar housing make sure the auxiliary section is in LO range Make sure the shift bar housing yokes are in the neutral position Special Too
23. or restricted air flow to the transmission oil cooler 4 exhaust system too close to the transmission 5 improper oil level incorrect oil Engineering approval is required for cooler sizing on all new CEEMAT applications ep iq iq pA eo h O ERO c et 2 Transmission appearance may differ procedure is the same 11 Power Flow The transmission must efficiently transfer the engine s power to the vehicle s driveline Knowledge of what takes place in the transmission is helpful when troublshooting and making repairs Torque Converter Mode LO Range 1 Power torque from the vehicle s engine is transferred to the torque converter s splined cover 2 The impeller spins directing oil through the torque converter 3 The oil flow hits the turbine causing the turbine to rotate The power is related to the speed difference between the impeller and the turbine 4 The turbine is connected to the interrupt clutch housing The interrupt clutch inner hub is splined directly to the transmission input shaft 5 When the interrupt clutch is activated the housing and the innner hub are connected to 9 complete the mechanical link and transfers power 3 1 to the input shaft Jil EN OO OU LIT To TITLE ECCLE LLL UU KE NOAATSS AN HEL T Ei EL TERRI redd i DOTT ILIO ELLE LC
24. synchronizer Assembly 2 0 eee eens 15 AACS a Sc 15 Assemble Axial Clearances 2 0 a 16 DedMNOS genaes eee ae verses eaess a ee on ee ees egeene ft oes ees MESE 16 CapSCreWS PE 16 Gaskets o 4 ase ed book bed bie Gees book beeen eGeeed boob Sueandsa gs 16 Initial Lubrication 20 eens 16 O Rings 0 RR RR RR RR RR e ns 16 Universal Joint Companion Flange or Yoke 0 0 cee eee eee 16 A 3 e Qo U a CD CO A r je 2 co e Qo U a CD CO A r je D A WARNING Before starting a vehicle always be seated in the drivers seat place the transmission in neutral set the parking brakes Before working on a vehicle place the transmission in neutral set the parking brakes and block the wheels Before towing the vehicle place the transmission in neutral and lift the drive wheels off the ground or disconnect the driveline to avoid damage to the transmission during towing Precautions Disassemble It is assumed in the detailed assembly instructions that the lubricant has been drained from the transmission the necessary linkage cooler lines and air lines disconnected and the transmission has been removed from vehicle chassis Removal of the gear shift cable and electrical harness is included in the detailed instructions however they MUST be detached from the transmission before they can be remove
25. the 4th speed gear washer position the 4th speed gear spacer With clutching teeth down and engaged with the spacer external splines position the 4th speed gear on the mainshaft With clutching teeth up and against 4th speed gear install the 3rd speed gear and spacer With the washer flat side down position the limit washer against the spacer Rotate the washer until the washer splines and mainshaft splines align Push the air line up to lock the washer on the mainshaft lt Between the gear hub and mainshaft spacer insert 006 feeler gauge and 015 feeler gauge If out of tolerance change the limit against the mainshaft spacer See Special Instructions for further information With the missing internal splines aligned with the plastic line install the 2nd 3rd speed sliding clutch 1 With the washer flat side up position the 2nd speed gear limit washer white in the next available groove Rotate the washer until the washer splines and mainshaft splines align Push the air line up to lock the washer on the mainshaft 1 Install 2nd gear spacer 1 With clutching teeth down position the 2nd speed gear on the mainshaft engaging with spacer external splines 3 With clutching teeth up install 1st speed gear on shaft against 2nd speed gear Transmission appearance may differ procedure is the same Mainshaft Assembly continued How to Assemble the Mainshaft Assembly
26. to remove them With the housing rear to the right place the assembly in a vise While removing the top yoke bar to the right remove the shift yoke and shift block From the second yoke bar remove the shift yoke and shift block 3 From the third yoke bar remove the shift yoke Place your hand over the range sensor bar opening on the shift bar housing backside From the housing front remove the range sensor pins lt Carefully remove your hand in order to remove the range sensor bar and spring Inspect the yoke and block parts replace the worn parts Transmission appearance may differ procedure is the same Shift Bar Housing How to Assemble the Shift Bar Housing H 14 6 H 14 4 H 14 2 special Instructions Inspect shift blocks and shift yokes for wear Apply Eaton lockwire 1819 or equivalent to all shift bar housing assembly set screws in both blocks and yokes The wire should anchor the capscrew at least 2 complete 360 turns The lockwire ends should be trimmed and bent out of the way of any part interference Keep yoke bars in neutral while assembling otart with the bottom yoke bar special Tools Typical service mechanic tools needed Vise with brass jaws or wood blocks To Reassemble With the housing rear to the right place the assembly in a vise Assemble the spring and range sensor bar Install the range sensor bar Install the longer about 1 range se
27. to the auxiliary section top Attach a lifting chain to the auxiliary section hanger bracket Position the auxiliary section on the two 2 dowel pins Slide the auxiliary section on until the hanger bracket contacts the front section back Remove the auxiliary section hanger bracket Install the two 2 allen setscrews Tighten to 35 45 Lb ft of torque Apply Eaton Fuller Sealant 71205 or equivalent to the retaining capscrews Install the retaining capscrews tighten to 35 45 Lb ft of torque On ATE models tighten the short 1 1 2 to 26 32 Lb ft of torque Position a new power synchronizer gasket and power synchronizer on the auxiliary case Install the mounting capscrews Tighten to 35 45 Lb ft of torque The middle capscrew uses a washer Move the range cylinder up and forward Install the range cylinder housing capscrews tighten to 39 45 Lb ft of torque ER Pas mt qp EM U Le m o H 28 4 H 28 3 H 28 2 H 21 7 Transmission appearance may differ procedure is the same 47 Auxiliary Section How to Remove the Rear Bearing Cover Assembly special Instructions The rear bearing cover can be removed without disassembling the auxiliary section Special Tools Typical service mechanic tools are needed To Remove Remove the retaining capscrews and the rear bearing cover and gasket iiid Inspect the oil seal remove if damaged TA
28. 0 miles Change transmission oil filter and strainer on new units Every 2 000 miles Inspect lubrication level Check for leaks Every 50 000 miles or 1 year Change transmission lubricant and filter Check the strainer for dirt OFF HIGHWAY USE First 30 hours Change transmission oil filter and strainer on new units Every 40 hours Inspect lubrication level Check for leaks Every 500 hours Change transmission lubricant and filter where severe dirt conditions exist Every 1 000 hours Change transmission lubricant and filter Normal off highway use 6 Recommended Lubricant Chart Recommended Lubricant Grade Fahrenheit Celsius SAE Ambient Temperature Dexron II Above 0 F 32 C C4Type Above 0 F 32 C MIL L 2104E Arctic Oil Below 0 F 32 C 25 F 31 67 C SAE OW 20 Ab Degrees F 50 MDD Minimum Temperature For Operating Transmission Transmission appearance may differ procedure is the same Lubrication ep iq iq 2h c E Lubrication 7 Buy from a reputable dealer For a complete list of approved and reputable dealers write to Eaton Corporation Truck Component Marketing Headquarters P O Box 4013 Kalamazoo MI 49003 Transmission Operating Angles If the transmission operating angle is more than 12 degrees improper lubrication can occur A special kit may be required for sustained operation on grades greater than 12
29. 08 7 48 Transmission appearance may differ procedure is the same Auxiliary Section How to Install the Rear Bearing Cover Assembly special Instructions When installing the rear bearing oil seal press into the rear bearing cover flush with the machined step A thin coat of lubrication may be used on the seal O D Because the collar becomes distorted when compressed do not re use an old nylon collar in the rear bearing cover Apply Eaton Lubricant 71214 or equivalent to speedometer plug O rings cover the entire surface If the electronic sensor hole has a seal apply lubricant 1214 or equivalent covering the top surface Do not use an O ring with the seal V 08 1 Special Tools Typical service mechanic tools are needed Bearing driver and maul Oil seal installation tool K 2091 To Install If previously removed install the oil seal in the rear bearing cover with the proper driver The seal should be installed so the spring is to the M T 60 7 transmission front Position a new gasket on the rear bearing cover mounting surface and the rear bearing cover Apply Eaton Fuller Sealant 71205 or equivalent to the retaining capscrews On AT ATR ATS models use a new nylon collar and brass washer with the capscrew at the chamfered hole the hole that intersects the speedometer bore Install the retaining capscrews tighten to 35 45 H 46 6 Lb ft of torque Final Check Make sure the capscrews are properly torqued
30. 17 Tool Reference some repair procedures pictured in this manual show the use of specialized tools Their actual use is recommended as they make transmission repair easier faster and prevent costly damage to critical parts But for the most part ordinary mechanic s tools such as socket wrenches screwdrivers etc and other Standard shop items such as a press mauls and soft bars are all that is needed to successfully disassemble and reassemble any Eaton Fuller Transmission The specialized tools can be obtained from a tool Supplier or made from tool prints as required by the individual user Detailed Eaton Fuller Transmission Tool Prints are available upon request by writing to Eaton Corporation Transmission Division Technical Service Dept P O Box 4013 Kalamazoo Michigan 49003 18 Transmission appearance may differ procedure is the same Preventive Maintenance Everyday there are countless vehicles operating over the highways with transmissions in such a neglected mechanical condition they can be referred to as failures looking for a place to break down They lack a proper and organized preventive maintenance program Preventive maintenance is a general term which applies to all procedures necessary to have maximum life and satisfactory service at the lowest possible cost short of removing and repairing the unit ep iq iq m l 2h EA c E A number of conditions contrar
31. Eaton Fuller Automated Transmissions AN ETN One Great Drivetrain from Two Great Companies CEEMAT Service Manual TRSM 0020 December 1993 For the most current information visit the Roadranger web site at www roadranger com Warnings amp Precautions General Information j Model Assembly Reference External Parts Shift Bar Housing Front Section Auxiliary Section Options B Section 1 Warnings and Precautions Warning WARNING 0 cee eee eee 11 Precautions Disassemble Assemblies aosacsuueeprascriotsxasvekRPXerPiR ESRSRSOREFAS ESL 12 DEOS secu pire oe nese gasses oe ene eeesneeteee as enenuars 12 Cleanliness lesse eee eee eee ene es 12 MAO RINGS caseeuaetaseesouyeseede sn ereegeoenreederueseede oad 12 When using Tools to Move Parts 0 0 cece eee 13 Inspection Autoshift Assembly 0 0 0 ccc I 13 Dead 2 anoceencus acreage eyaceecer aceenee ra teedernaceede awa EE 13 Bearing CoverS 1 0 ccc RR RR au hs 14 OOS ER 14 Gray Iron Parts 20 RR 14 O FINGS acos aids mene eins nue xe dekh myes ede knew wens areuasne naene de 14 Power Synchronizer Assembly 0 0 0 c ccc eee eee ees 14 Rear OU TCI C 14 Reverse Idler Gear Assemblies ccc cece RI 14 shift Bar Housing Assembly 0 0 0 cc RR RR IR 15 Sliding Clutches lt od tt dv ba a6 Seed Gawd Seed iie oe od dewey nd 444 SEs 15 Splines uecenaw ogee gee ned te seeus een arenes ene eee ee genes PIE 15
32. Flow Torque Converter Mode Lockup Mode 1 Power torque from the vehicle s engine is transferred to the torque converter s splined cover 2 The splined cover is connected to the lockup clutch 3 The lockup clutch is splined directly to the interrupt clutch outer hub When the lockup clutch is activated the interrupt clutch is driven directly from the engine 4 The interrupt clutch inner hub is splined directly to the transmission input shaft 5 When the interrupt clutch is activated the torque is transmitted directly from the engine to the input shaft from the lockup clutch The losses from the slippage in the torque converter are eliminated in this manner 9004B 8 92 14 Transmission appearance may differ procedure is the same Power Flow Auxiliary Section HI Range 6 Input shaft splines engage the internal splines in the main drive gear hub Torque is split between the two countershaft drive gears ep iq iq l 2h c E 8 Torque is delivered along both countershafts to mating countershaft gear of the engaged mainshaft gear 9 The internal clutching teeth in the engaged mainshaft gear hub transfers torque to the mainshaft through the sliding clutch 10 The mainshaft transfers torque directly to the auxiliary drive gear 11 The auxiliary drive gear transfers torque directly to the range mainshaft or output shaft through the engaged sliding
33. K Position 1st speed gear spacer against 1st speed gear engaging the spacer external splines with gear clutching teeth With washer flat side down position the limit washer against the spacer Rotate the washer until the washer splines and mainshaft splines align Push the air line up to lock the washer on the mainshaft Insert two large screwdrivers between 1st and 2nd B 23 8 speed gears and apply light pressure Between the gear hub and mainshaft spacer insert 006 feeler gauge and 015 feeler gauge If out of tolerance change the limit against the mainshaft spacer See Special Instructions for further information Align the sliding clutch missing internal spline with the mainshaft key and install the 1st Reverse speed sliding clutch With the flat side up position the Reverse speed gear limit washer white in the next available groove Rotate the washer until the washer splines and mainshaft splines align Push the air line up to lock the washer on the mainshaft Against the limit washer position reverse speed gear spacer f er mi continued on next page B 24 2 Transmission appearance may differ procedure is the same 21 Mainshaft Assembly continued How to Assemble the Mainshaft Assembly B 24 9 B 25 1 B 25 3 22 4 Remove the reverse gear snap ring from reverse gear hub Position reverse gear on the mainshaft against 1st speed gear alig
34. N H 28 2 special Instructions There are different capscrew lengths note their location special Tools Typical service mechanic tools To Remove If previously removed install new fittings i Tighten the 1 8 elbow to 7 10 Lbf ft of torque H 51 7 Tighten the 90 elbow to 14 20 Lbf ft of torque Position the inertia brake and gasket with washers Install the inertia brake mounting capscrews Tighten to 35 45 Lbf ft of torque Final Check Make sure the capscrews are properly torqued H 51 6 Transmission appearance may differ procedure is the same 23 Shift Bar Housing How to Remove the Shift Bar Housing Cover special Instructions Before removing the shift bar housing cover the air hoses must be disconnected Removal of the air filter regulator and the slave valve can be done before removing the shift bar cover There are different capscrew lengths note their location The shift bar housing cover is a non serviceable assembly CAUTION Do not touch the electronic components Cover and set aside in a clean area H 42 8 special Tools Typical service mechanic tools needed To Remove Disconnect the torque converter wire harness Remove the shift bar housing cover capscrews and shift cable bracket A97 M Lift the shift bar housing cover up vertically past the alignment pins Carefully tip the cover on its side Disconnect the internal autoshift harness connector
35. Remove the power synchronizer and gasket From the auxiliary section housing remove the retaining capscrews that attach the front section to the auxiliary section From the auxiliary case remove the two 2 allen head setscrews Insert the three 3 capscrews in the housing flange tapped holes Tighten evenly to move the auxiliary section away from the front box Go far enough to break the gasket seal Remove the capscrews from the tapped holes Attach an auxiliary section hanger bracket to the auxiliary section top Attach a lifting chain to the auxiliary section hanger bracket Move assembly to the rear until auxiliary section is free Remove the gasket and clean all mounting Surfaces of gasket material Transmission appearance may differ procedure is the same Auxiliary Section How to Install the Auxiliary Section special Instructions There are different capscrew lengths install in the correct location The auxiliary section should be installed with the transmission in the horizontal position special Tools Typical service mechanic tools are needed An auxiliary section hanger bracket for horizontal removal a A steel bar longer than the width of the output yoke for H 28 7 i H 28 5 vertical removal A hoist with a lifting chain To install the auxiliary section in the horizontal position Position a new gasket on the transmission mounting surface Attach an auxiliary section hanger bracket
36. When necessary position the air supply hose inside the retaining clamp Position the clamp on the 6 bolt PTO cover and install the retaining capscrew Tighten to 35 45 Lb ft of torque Final Check Make sure air lines are not kinked Transmission appearance may differ procedure is the same 7 Air System Before removing the air hoses label or record their location special Tools Typical service mechanic tools To Remove Disconnect the slave valve LO range supply port air hose H 45 1 Disconnect the air supply hose connected to the range cylinder LO range supply port Disconnect the slave valve HI range supply port air hose Disconnect the air supply hose connected to the range cylinder HI range supply port Inspect the air supply fittings on the shift bar housing and the range cylinder remove if damaged H 45 3 H 45 4 8 Transmission appearance may differ procedure is the same How to Install the Air Supply Hoses for LO and HI Range special Instructions Make sure air hoses are not damaged Install the air hoses at their proper locations All externally threaded 1 4 air fittings that are not coated with pre applied thread sealant must be coated with Eaton sealing material 7 1209 or equivalent for at least 3 complete and consecutive threads For the 1 4 D air hoses install the fixed nut end first To install the hoses the air filter regulator must be in position specia
37. ace bearings with excessive clearances 4 Check bearing fit Bearing inner races should be tight to shaft outer races Slightly tight to slightly loose in case bore If bearing spins freely in bore case should be replaced Bearing Covers 1 Check covers for wear from thrust of adjacent bearing Replace covers damaged from thrust of bearing outer race 2 Check cover bores for wear Replace those worn or oversized continued on next page A ao eS ox U CD CO A E je ES 2 Precautions Inspection Gears 1 Check gear teeth for frosting and pitting Frosting of gear teeth faces presents no threat of transmission failure Often in continued operation of the unit frosted gears heal and do not progress to the pitting stage In most cases gears with light to moderate pitted teeth have considerable gear life remaining and can be reused but gears in the advanced stage of pitting should be replaced 2 Check for gears with clutching teeth abnormally worn tapered or reduced in length from clashing during shifting Replace gears found in any of these conditions 3 Check axial clearance of gears Gray Iron Torque Converter Housing Parts 1 Check all gray iron parts for cracks and breaks Replace parts found to be damaged Hydraulic Valve 1 Should be clean and free of contamination O Rings 1 Check all O rings for cracks or distortion Replace if worn Oil Pump 1 Free from damage w
38. acks if damaged replace Remove the hydraulic valve mounting capscrews and socket head screws Remove the hydraulic valve mounting plate and gaskets H 22 3 H 22 4 34 Transmission appearance may differ procedure is the same Torque Converter How to Install the Hydraulic Valve Special Instructions Tie 9 Installation of the hydraulic valve can be vertically or a iN v E horizontally mE ev np Liberally apply Eaton Lubricant 71230 or equivalent to 9 eean the hydraulic valve stems where the magnetic coils sit E E Special Tools Typical service mechanic tools are needed To Install HI22 4 Install the hydraulic valve gaskets mounting plate and hydraulic valve Gaskets marked housing and valve must be installed in their respective locations Install the hydraulic valve mounting capscrews and socket headscrews Tighten to 26 32 Lb ft of torque Install the two 2 magnetic coils on the hydraulic valve stems wires towards the front Install the two 2 retaining nuts on the magnetic H 22 3 coils Tighten to 30 Lb in of torque Install the dip stick tube and tighten the dip stick tube nut Tighten to 35 45 Lb it of torque Final Check Make sure the capscrews and headscrews are properly torqued H 22 1 Transmission appearance may differ procedure is the same 35 ER x mt qp U ev mt o Torque Converter How to Remove the Dip
39. aft sliding clutches into two 2 mainshaft gears to lock the transmission Install the speedometer drive gear rotor or replacement spacer on the output shaft inside the rear bearing cover m gt lt r cD a U fas em m c If the slinger on the yoke is damaged replace using a Slinger Seal kit Slide the companion flange or yoke onto the output shaft Install the output shaft nut tighten to 450 500 Lb ft of torque H 46 5 Final Check Make sure the output shaft nut is properly torqued Unlock the transmission H 46 3 Transmission appearance may differ procedure is the same 45 Auxiliary Section How to Remove the Auxiliary Section H 21 7 H 27 8 H 28 4 H 28 5 46 special Instructions There are different capscrew lengths note their location The auxiliary section should be removed with the transmission in the horizontal position The range cylinder housing must be loosened to remove the auxiliary section special Tools Typical service mechanic tools are needed An auxiliary section hanger bracket for horizontal removal A steel bar longer than the width of the output yoke for vertical removal A hoist with a lifting chain To remove the auxiliary section in the horizontal position Remove the four 4 capscrews in the range cylinder housing Move the range cylinder to the side and down From the power synchronizer remove the mounting capscrews
40. al is designed to provide detailed information necessary to service and repair the Eaton Fuller transmissions listed on the front As outlined on the first page the manual has been divided into its main components external parts shift bar housing front section auxiliary section and options if applicable Each component has its own tabbed section Each tabbed section has its own table of contents and procedural flow charts The table of contents lists the procedures The flow charts represent the order in which the transmission should be disassembled or assembled The procedures have two parts disassembly or removal and reassembly or installation ep iq fq e c E The following is the general layout with descriptions 1 Heading Gives a general description of the topic covered 2 Subhead Gives a more specific description of the topic covered nes rsa ne Arum tse 2 Yon Special Instructi Make sure air 3 not damaged Install the air ho their proper locations 3 opecial Instructions All externally threaded 74 air fittings that are not coated ge i with pre applied d sealant must be coated with J Procedures that need to be done before performing the ies 4 izm orenian tian 3 complete and tive threads topic covered Hints that will make the procedure For the 4 I D air hoses install the fixed nut end first To install the hoses the air filter regulator must be i
41. ar and out of the case From inside the case remove the drive gear and Spacer Inspect the input shaft bushing replace if damaged Remove the input shaft piston rings They will be replaced during the torque converter housing installation Inspect the tube inside the input shaft replace if damaged Tighten to 65 9 Lb ft of torque H 34 1 H 34 2 H 34 3 H 34 4 24 Transmission appearance may differ procedure is the same Input Shaft Assembly Special Instructions As part of assembling the input shaft assembly the mainshaft drive gear must be installed and timed Apply Eaton lubricant 71215 or equivalent to the pilot bushing so that a film of lubricant covers the entire internal surface of the bushing special Tools Typical service tools are needed Toolmaker s dye A 20 2 To Install In I D of main drive gear install the snap ring Use toolmaker s dye and mark the main drive gear for timing purposes Mark any two 2 adjacent teeth on the drive gear Repeat the procedure for the two 2 adjacent teeth directly opposite the first set marked Position the spacer and main drive gear in the transmission case Q 200 7 Inside the case mesh the lower countershaft drive gear marked tooth with either set of marked teeth on the main drive gear slide the input shaft through the main drive gear continued on next page H 33 9 Transmission appearance may differ procedure is the sam
42. assembly while pulling the shaft rear through the case bore 1 After the mainshaft drops into the case slide the countershaft back and the mainshaft should fall down between the countershafts 1 Move the mainshaft pilot end into the input shaft pilot bushing Mesh the mainshaft gears with the corresponding countershaft assembly gears 1 Position the upper reverse idler gear in place then roll the gear to the outside 7 J m A b d Ln imm ub Hr F N m LI E zi iy AT reee B eme Mesh the reverse gear teeth with the reverse idler gear teeth and move the reverse gear to the rear as far as possible Align the reverse gear spacer external splines with the reverse gear and move the spacer into the reverse gear Install the reverse gear hub snap ring Move the reverse gear forward on the mainshaft and into the proper case position B 14 6 Transmission appearance may differ procedure is the same 17 Mainshaft Assembly How to Disassemble the Mainshaft Assembly E k Special Instructions During disassembly lay all parts on a clean bench in order of removal to facilitate reassembly When removing limit washers spacers and gears note their location Keep the internal splined washers and external splined spacers with the gear from which they were removed There is only one limit washer and one spacer belonging to each gear B 17 2 a7 Special Tools
43. ckwire 1819 or equivalent to the actuator capscrews The wire should anchor the capscrew at least 2 complete 360 turns The lockwire ends should be trimmed and bent out of the way of any part interference A 06 4 H 29 7 Special Tools Typical service tools needed To Assemble Inspect the range cylinder O rings replace if damaged From the range cylinder housing front insert the yoke bar 1 Install the range piston and nut Finger tighten Position a new gasket on the range cylinder housing mounting surface Install the range cylinder housing and sliding clutch Install the actuating bracket and capscrews Tighten the capscrews to 50 65 Lb ft of torque Wire securely Tighten the range piston nut to 70 85 Lb ft of torque H 29 5 Install the cylinder cover capscrews Tighten the capscrews to 35 45 Lb ft of torque Transmission appearance may differ procedure is the same 5 Range Cylinder Assembly How to Disassemble the Synchronizer Assembly special Instructions Place the synchronizer assembly on a clean flat Surface Cover the synchronizer assembly with a shop rag to prevent losing the three 3 springs under pressure from the HI range synchronizer pin locations special Tools shop rag wo7 4 To Disassemble Place the larger LO range synchronizer ring on the bench Grab both sides of the HI range synchronizer and pull From the synchronizer ring LO range p
44. clutch 12 Torque is delivered through the output shaft to the driveline as HI range 6th ce co 10 11 12 E TD hh TEETH ie a NN m7 WN ONAN AH WLLL ELLA LELEITT TETTE T TT T T D PRATT WEEN OO TTT diii am MALT 9004C 8 92 Transmission appearance may differ procedure is the same 15 Timing Timing Procedures Front Section It is essential that both countershaft assemblies of the front and auxiliary sections are timed This assures proper tooth contact is made between mainshaft gears seeking to center on the mainshaft during torque transfer and mating countershaft gears that distribute the load evenly If not properly timed serious damage to the transmission is likely to result from unequal tooth contact causing the mainshaft gears to climb out of equilibrium Timing is a simple procedure of marking the appropriate teeth of a gear set prior to installation and placing them in proper mesh while in the transmission In the front section it is necessary to time only the drive gear set And depending on the model only the LO range deep reduction or splitter gear set is timed in the auxiliary section A Marking countershaft drive gear teeth 1 Prior to placing each countershaft assembly into the case clearly mark the tooth located directly over the drive gear keyway as shown This tooth is stamped with an O to aid identification B Marking mai
45. d from the chassis For in shop disassembly holding the transmission in the vertical position can be done securely by fastening a compatible companion flange to a large base forming a holder for the output shaft splines Use extreme caution when handling heavy equipment Follow closely each procedure in the detailed instructions make use of the text illustrations and photographs provided The electronic control unit ECU is a non serviceable component Follow the instructions in the External Parts section careful to remove and protect the unit from damage Assemblies When disassembling the various assemblies such as the reverse idler countershafts and auxiliary section lay all parts on a clean bench in the same sequence as removed This procedure will Simplify assembly and reduce the possibility of losing parts Bearings Carefully wash and lubricate all usable bearings as removed and protectively wrap until ready for use Remove bearings planned to be reused with pullers designed for this purpose Cleanliness Provide a clean place to work It is important that no dirt or foreign material enters the unit during repairs Dirt is an abrasive and can damage bearings It is always good practice to clean the outside of the unit before starting the planned disassembly Snap Rings Remove snap rings with pliers designed for this purpose Snap rings removed in this manner can be reused if they are not sprung or loose When Us
46. d press the gear on the countershaft Align PTO gear keyway with the countershaft key bullet nose of teeth facing up shaft rear Align drive gear keyway with the countershaft key long hub against PTO gear and press both gears on the countershaft 1 On each countershaft front install the drive gear retaining snap ring in groove 1 Use a flanged driver or the press to install the bearing inner race on the countershaft front against the drive gear Final Check Make sure all gears are pressed into place Make sure the bearing inner race is installed B 20 3 Transmission appearance may differ procedure is the same 15 Mainshaft Assembly How to Remove the Mainshaft Assembly special Instructions Be careful when removing the mainshaft assembly the Sliding clutch on the end can slip off the mainshaft Reverse gear is also free and can fall off the shaft special Tools Typical service tools are needed Large hook or 3 foot piece of rope B 4 6 To Remove From the mainshaft remove the reverse gear retaining snap ring Move the mainshaft reverse gear as far to the rear as possible and remove reverse gear I D snap ring Move the reverse gear forward and against the next gear engaging the mainshaft sliding clutch spline If not removing the upper reverse idler gear assembly you must remove the upper reverse idler gear assembly shaft and roll the gear to the outside see How to Remove the Reverse Id
47. e 29 Input Shaft Assembly continued How to Install the Input Shaft Assembly With the bearing external snap ring to the A outside position the bearing on the input shaft Temporarily install two lifting eyes to hold the bearing in the case bore Use a soft bar and maul to drive the input shaft through the bearing Install the bearing retainer snap ring in the input shaft snap ring groove H 35 1 Final Check Make sure the drive gear is timed with the lower countershaft Remove the temporary lifting eyes H 35 4 26 Transmission appearance may differ procedure is the same B Section 7 Auxiliary Section How to Disassemble the Auxiliary Section 2 How to Assemble the Auxiliary Section Range Cylinder Assembly How to Disassemble the Range Cylinder Assembly How to Assemble the Range Cylinder Assembly How to Disassemble the Synchronizer Assembly How to Assemble the Synchronizer Assembly C N OOA amp Countershaft Assembly How to Remove the Countershaft Assembly How to Install the Countershaft Assembly 9 Output Shaft Assembly How to Disassemble the Output Shaft Assembly 12 How to Assemble the Output Shaft Assembly 13 How to Disassemble the Auxiliary Section B Auxiliary Section Range Cylinder Assembl Synchronizer Assembly Countershaft Assemblies Output Shaft Assembly Rear Bearing Cover DS AS 3 B Howto Assemble the Auxiliary Section
48. e System How to Remove the Oil Filter special Instructions special Tools Typical service mechanic tools To Remove Remove the three 3 retaining capscrews Remove the oil filter housing and O ring seal Remove the oil filter by pulling it straight off Inspect the oil filter nipple remove if damaged H 50 8 20 Transmission appearance may differ procedure is the same Lube System How to Install the Oil Filter special Instructions Depending on the orientation vertical or horizontal grease may be needed to hold the seal ring on the filter housing special Tools Typical service mechanic tools To Install If removed apply hydraulic sealant and replace the oil filter nipple Tighten to 34 48 Lb ft of torque Install the oil filter on the oil filter nipple H 50 8 Position the O ring seal on the oil filter housing Position the oil filter housing over the oil filter Install the three 3 capscrews Tighten to 26 32 Lb ft of torque m x lt cD aon U fas um m c Final Check Make sure the capscrews are properly torqued H 50 5 Transmission appearance may differ procedure is the same 21 Synchronizer Systems How to Remove the Power Synchronizer H 28 2 H 28 3 special Instructions There are different capscrew lengths note their location The hoses need to be disconnected special Tools Typical service mechanic tools To Remo
49. e the HI Pressure Relief Valve How to Install the HI Pressure Relief Valve Output Yoke Companion Flange How to Remove the Output Yoke Companion Flange How to Install the Output Yoke Companion Flange Auxiliary Section How to Remove the Auxiliary Section How to Install the Auxiliary Section How to Remove the Rear Bearing Cover Assembly How to Install the Rear Bearing Cover Assembly Air System How to Remove the Air Supply Hoses for the Power Synchronizer B Special Instructions Before removing the air hoses label or record their location special Tools Typical service mechanic tools To Remove Remove the capscrew holding the air hose clamp H 49 1 to the auxiliary housing Disconnect the air hose at the shift bar housing power synchronizer disc port labeled Port A Disconnect the air supply hose connected to the power synchronizer disc port Disconnect the air hose at the shift bar housing port air supply hose labeled Port B Disconnect the air supply hose connected to the power synchronizer band port Inspect the air supply fittings on the shift bar housing and the power synchronizer remove if damaged H 45 5 H 49 2 4 Transmission appearance may differ procedure is the same Air System How to Install the Air Supply Hoses for the Power Synchronizer special Instructions Make sure air hoses are not damaged Install the air hoses at their proper locations All externally thr
50. e the magnetic plugs are installed in the auxiliary housing Output shaft stack up should be done on a clean flat Surface When heating the bearings do not heat bearings above 275 F 136 C a When installing the rear bearing oil seal press into the lt rear bearing cover flush with the machined step A thin coat of lubrication may be used on the seal O D Because the collar becomes distorted when compressed do not re use an old nylon collar in the rear bearing cover Apply Eaton Lubricant 71214 or equivalent to speedometer plug O rings cover the entire surface If the electronic sensor hole has a seal apply lubricant 1214 or equivalent covering the top surface Do not use an O ring with the seal Special Tools Typical service tools are needed Toolmaker s dye Heat lamp or hot plate and oil Oil seal installation tool 9 35 1 To Assemble Use toolmaker s dye and mark the LO range gear for timing purposes Mark any two 2 adjacent teeth on the LO range gear Repeat the procedure for the two 2 adjacent teeth directly opposite the first set marked A 08 6 For models so equipped install the stepped washer step down With the large diameter spline down place the washer on the output shaft shoulder With LO range gear clutching teeth down position LO range gear on the output shaft engage the washer splines continued on next page Transmission appearance may differ procedure is the same
51. eaded 1 4 air fittings that are not coated CARE with pre applied thread sealant must be coated with AA Eaton sealing material 71209 or equivalent for at least P 3 complete and consecutive threads For the 1 4 D air hoses install the fixed nut end first opecial Tools T Typical service mechanic tools To Install lt If previously removed install new air fittings Tighten to 7 10 Lb ft of torque Connect one air supply hose end to the power synchronizer band port Tighten to 7 10 Lb ft of torque m gt lt mp i Ro pa rt c Connect the other end to the shift bar housing cover band port labeled Port B Tighten to 7 10 H 45 8 Lb ft of torque Connect one air supply hose end to the power synchronizer disc port Tighten to 7 10 Lb ft of torque Connect the other end to the shift bar housing cover supply port labeled Port A Tighten to 7 10 Lb ft of torque Position the two 2 air supply hoses inside the retaining clamp lt Position the clamp on the auxiliary housing by the H 49 2 range cylinder and install the retaining capscrew Tighten to 35 45 Lb tt of torque Final Check Make sure air lines are not kinked H 45 5 H 49 1 Transmission appearance may differ procedure is the same 9 Air System How to Remove the Air Supply Hose for the Inertia Brake special Instructions Before removing the air hose label or record its location
52. eb site at www roadranger com TRSM 0020 12 93 PDF Printed in USA
53. er Torque Converter Hydraulic Valve Dip Stick Torque Converter Housing Oil Pump Filter Bypass Valve HI Pressure Relief Valve Output Yoke Companion Flange Auxiliary Section Auxiliary Section Rear Bearing Cover Assembly page numbers 6 7 6 9 10 11 12 13 16 17 18 19 20 21 22 23 24 25 26 2 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 42 43 44 45 46 47 48 49 CEEMAT ATE Remove Install Disassemble Assemble page numbers Shift Bar Housing shift Bar Housing 4 6 Front Section Auxiliary Drive Gear Assembly 4 6 5 7 2 Reverse Idler Gear Assembly 9 Countershaft Assembly P Countershaft Bearings 10 11 zi Countershaft Assembly 12 14 13 15 Mainshaft Assembly may have 3 grooves 16 18 17 19 Input Shaft Assembly 22 23 Auxiliary Section Range Cylinder Assembly Range Cylinder Assembly 4 5 synchronizer Assembly 6 f Countershaft Assembly 8 9 Output Shaft Assembly Rear Bearing 12 13 B Section 4 External Parts Air System How to Remove the Air Supply Hoses for the Power Synchronizer 4 How to Install the Air Supply Hoses for the Power Synchronizer 5 How to Remove the Air Supply Hose for the Inertia Brake 6 How to Install the Air Supply Hoses for the Inertia Brake is How to Remove the Air Supply Hoses for LO and HI Range 6 How to Install the Air Supply Hoses for LO and HI Range 9 How to Remove the Air Filter Regulator 10 How to Install the Air Filter Regulator 11 How to Remove
54. ft support tool Flanged end driver and maul To Install Move the countershaft to the rear and insert the countershaft support tool to center shaft in rear case bore 1 Use a flanged end driver to start the front bearing in case bore 1 Use a screwdriver inserted in the countershaft capscrew bore to help center the countershaft 1 Move the countershaft forward into the bearing 3 Use a flanged end bearing driver and maul to completely seat the front bearing in case bore On the countershaft front position the retainer plate with roll pin in shaft end hole Secure with capscrew tightening to 90 120 Lb ft of torque 1 From the rear remove the countershaft support tool 1 With the larger I D lead chamfer to the shaft front B 21 9 use a flanged end bearing driver and install the m rear bearing 1 In the countershaft rear groove install the rear snap ring Final Check Make sure each front bearing capscrew is properly torqued Make sure each rear snap ring is in place Transmission appearance may differ procedure is the same 11 Countershaft Assembly How to Remove the Countershaft Assemblies special Instructions Except for the PTO gears the upper and lower countershaft assemblies are the same Make sure and mark each as they are removed a opecial Tools Typical service tools are needed To Remove Move the upper countershaft assembly to the rear as far as possible owin
55. g the corresponding temperature band Cold checks can be performed when the oil temperature is 60 120 F The oil level should be within the dipstick cold band Additional checks can be made with the transmission at operating temperature by using the hot band on the opposite side of the dipstick The hot band temperature range is 190 220 F Transmission appearance may differ procedure is the same Lubrication 2 Draining Oil Drain transmission while oil is at ambient temperature 65 F 20 To drain oil remove the main case drain plug and the converter housing oil D pan drain plug Clean the drain plugs and flush the cooler circuit before T re installing A complete hydraulic circuit flush should be completed a when 2 e changing oil types and brands e changing oil viscosity grades from or to Arctic oil e acatastrophic failure has occurred 3 Refilling The operational level should always be within the limit marks on the dipstick The exact amount of oil depends on the transmission inclination and model Insufficient oil damages the pump and other components and can affect the function and reduce the life of the transmission DO NOT OVERFILL This causes overheating and loss of fuel economy When adding oil types and brands of oil should not be mixed because of possible incompatibility When changing oil viscosity to Arctic oil or alternate viscosity ranges follow the recommended transmission
56. g the countershaft front to middle of the Case Lift the countershaft assembly from the case Transmission appearance may differ procedure is the same Countershaft Assembly How to Install the Countershaft Assemblies special Instructions Make sure the countershaft assemblies have been marked for proper position 47 tooth PTO gear in the lower position On the drive gear of each countershaft assembly mark the tooth aligned with the gear keyway and stamped with an O for easy identification A highly visible color of toolmaker s dye is recommended for making timing marks special Tools A 19 6 No service tools are needed Toolmaker s dye To Install Mark the countershaft drive gear for timing purposes Place the lower 47 tooth PTO gear countershaft assembly in the case the drive gear to the front Position as far to the left as possible the opposite side as the lower reverse idler gear assembly Place the upper 45 tooth PTO gear countershaft assembly in the case the drive gear to the front Position as far to the right as possible the same side as the lower reverse idler gear assembly Final Check Make sure the upper and lower countershafts are in the right place Make sure the timing marks are visible Transmission appearance may differ procedure is the same 13 Countershaft Assembly How to Disassemble the Countershaft Assembly Special Instructions Never use the PTO gear as a pressing
57. he four 4 allen head screws and washers from the autoshift assembly Remove the autoshift assembly and harness H 47 2 more Remove the air supply O ring and gasket H 47 5 H 47 6 28 Transmission appearance may differ procedure is the same Shift Bar Housing How to Install the Autoshift Assembly special Instructions S4 S3 S5 P3 P4 Make sure all labels are in the right place Note locations and positions of terminals and connectors When connecting the in line connectors make sure the wire locks into position To check pull gently on the wires if the wires resist they are locked Make sure air supply O ring and gasket are in position 39 special Tools Line drawing Typical service mechanic tools needed To Install 1 Install the autoshifter air supply O ring and gasket 1 Postion the autoshifter assembly align shift finger with transmission and harness 1 Install the autoshifter with the four 4 hex head bolts with washers Tighten to 20 30 Lb ft of torque 1 Position the autoshift harness S4 lead end under the washers in the HI range ball switch Tighten the screws to 15 20 Lb in of torque Position the autoshift harness S5 lead end under the washers in the LO range ball switch Tighten the screws to 15 20 Lb in of torque Connect the 2 pin in line connector for the input shaft speed pick up by inserting the contact wire inside the insert cavity Check that they are
58. he reverse idler shaft the thrust washer can drop to the transmission case bottom The mainshaft reverse gear must be moved in order to remove the upper reverse idler gear see How to Remove the Mainshaft Assembly steps 1 3 Special Tools Typical service tools are needed Jaw Pullers or Impact Puller To Remove _ From the idler shaft inside the case loosen the lock nut and washer The mainshaft reverse gear must be moved in order to remove the upper reverse idler gear see How to Remove the Mainshaft Assembly steps 1 3 From the reverse idler gear bore use an impact puller to remove the auxiliary countershaft front bearing race Remove the loosened lock nut and washer From the idler shaft rear remove the pipe plug Install an impact puller 2 13 threaded end and remove the shaft from case bore As the idler shaft and idler plate are removed remove the thrust washer and gear Inspect the reverse gear assembly remove the inner race and press the needle bearing from the idler gear if damaged Transmission appearance may differ procedure is the same Reverse Idler Gear Assembly How to Install the Reverse Idler Gear Assembly special Instructions If you are installing the bottom reverse idler gear assembly make sure the three 3 magnetic discs are Securely in place at case bottom Use Eaton Adhesive 1210 or equivalent Special Tools Typical service tools are needed
59. hift solenoids Remove the brackets retainers and coils Loosen the six 6 screws that hold the harness on the three 3 autoshifter ball switches and remove the harness terminals Transmission appearance may differ procedure is the same Shift Bar Housing How to Install the Autoshift Harness special Instructions Make sure all labels are in the right place Note locations and positions of terminals and connectors When connecting the in line connectors make sure the wire locks into position To check pull gently on the wires if the wires resist they are locked opecial Tools Typical service mechanic tools needed H 09 3 H 09 2 To Install Install the three harness 3 ball switch terminals labeled S1 S2 and 3 mounted on the autoshift housing end Tighten to 14 20 Lb ft of torque Install the four 4 brackets with square end out and coils 15 20 Lb in of torque Install autoshifter gasket and O ring H 09 1 H 47 6 Install the autoshifter with four 4 hex head bolts with washers Tighten to 20 30 Lb ft of torque Position the autoshift harness 4 lead ends under the washers in the HI range ball switch Tighten the screws to 15 20 Lb in of torque Position the autoshift harness S5 lead ends under the washers in the LO range ball switch Tighten the screws to 15 20 Lb in of torque Connect the 2 pin in line connector for the input shaft speed pick up by inserting the contact wire
60. ignment of bearing covers Initial Lubrication Coat all limit washers and shaft splines with Lubriplate during assembly to prevent scoring and galling of such parts O Rings Lubricate all O rings with silicon lubricant Universal Joint Companion Flange or Yoke Pull the companion flange or yoke tightly into place with the output shaft nut using 450 500 Lb ft of torque Make sure the Speedometer drive gear or a replacement spacer of the same width has been installed Failure to pull the companion flange or yoke tightly into place can result in damage to the mainshaft rear bearing IMPORTANT See the appropriate Illustrated Parts Lists specified by model series to ensure that proper parts are used during assemby of the transmission B Section 2 General Information ep How to Use This Manual Model Designation zi Lubrication Maintain Proper Oil Level 6 Draining Oil T Refilling 7 Flush Procedure O Maintenance Interval Chart 9 Recommended Lubricant Chart 9 Transmission Operating Angles 10 Operating Temperatures with Oil Coolers 11 Power Flow Torque Converter Mode LO Range 12 Torque Converter Mode Lockup Mode 14 Auxiliary Section HI Range 15 Timing Front Section 16 Auxiliary Section 17 Tool Reference 18 Preventive Maintenance 19 Checks Before Transmission Removal 20 Checks with Drive Line Dropped 21 Checks With Universal Joint Companion Flange or Yoke Removed 21 How to Use This Manual This manu
61. ing Tools to Move Parts Always apply force to shafts housings etc with restraint Movement of some parts is restricted Never apply force to driven parts after they stop solidly The use of soft hammers soft bars and mauls for all disassembly work is recommended Inspection Before assembling the transmission check each part carefully for abnormal or excessive wear and damage to determine reuse or replacement When replacement is necessary use only genuine Eaton Fuller Transmission parts to assure continued performance and extended life from your unit since the cost of a new part is generally a small fraction of the total cost of downtime and labor avoid reusing a questionable part which could lead to additional repairs and expense soon after assembly To aid in determining the reuse or replacement of any transmission part consideration should also be given to the unit s history mileage application etc Recommended inspection procedures are provided in the following checklist Autoshift Assembly 1 Autoshift finger should move side to side fore and aft with frictional resistance only Bearings 1 Wash all bearings in clean solvent Check balls rollers and raceways for pitting discoloration and spalled areas Replace bearings that are pitted discolored spalled or damaged during disassembly 2 Lubricate bearings that are not pitted discolored or spalled and check for axial and radial clearances Repl
62. ins remove the sliding clutch A 07 5 6 Transmission appearance may differ procedure is the same Range Cylinder Assembly How to Assemble the Synchronizer Assembly special Instructions Assembly should be done on a clean flat surface Slightly lower than your waist Pins on the LO range synchronizer must line up with the chamfered holes on the sliding clutch bottom When compressing the HI range synchronizer springs cover with a shop rag In the event compression is not achieved the first time this prevents the springs from leaving the bench area A 07 5 Special Tools shop rag To Assemble On the bench place the larger LO range synchronizer ring face down with pins up With the sliding clutch recessed side up place the Sliding clutch on the LO range synchronizer pins In the HI range synchronizer bores install the three 3 springs 07 6 Place the HI range synchronizer ring over the LO SS range synchronizer ring Rotate the HI range Se chuc me synchronizer until the springs are seated against the pins With the shop rag cover the assembly Apply downward pressure to the HI range synchronizer ring while twisting counterclockwise This compresses the springs to fully seat HI range on the LO range synchronizer A 07 8 Final Check Make sure there are three springs and are fully compressed Make sure you can move the sliding clutch from HI to LO range and back Transmission
63. inside the insert cavity Check that they are locked Connect the 2 pin in line connector for the output shaft speed pick up by inserting the contact wire inside the insert cavity Check that they are locked Final Check Make sure the autoshift harness is connected exactly like the line drawing shown for How to Install the Autoshifter Assembly Transmission appearance may differ procedure is the same 21 Shift Bar Housing How to Remove the Autoshift Assembly s4 S3 S5 p3 P4 Special Instructions Make sure all labels are in the right place Note locations and positions of terminals and connectors Use the removal tool included on the harness to disconnect the in line connectors The air hoses shift bar cover assembly and autoshift harness connectors must be disconnected S1 a P2 P1 Line drawing Special Tools Typical service mechanic tools needed To Remove Disconnect the 2 pin in line connector from the input shaft speed pick up using the removal tool Slide the tool along the wire into the insert cavity until it engages the conact and resistance is felt The contact retaining clip will be in the unlocked position Pull the contact wire assembly with tool out of the connector H 46 9 Repeat steps 1 and 2 to disconnect the output shaft speed pick up On the shift bar housing loosen the two switch screws on the range switches and remove the autoshift harness lead ends Remove t
64. install a new bushing and breather Tighten to 5 Lb ft of torque If previously removed install a new pipe plug Tighten to 14 20 Lb ft of torque Final Check Make sure the converter wire harness is connected Transmission appearance may differ procedure is the same 25 Shift Bar Housing How to Remove the Autoshift Harness H 46 9 H 47 1 H 47 2 H 51 2 H 47 6 H 09 1 H 09 2 H 09 3 26 special Instructions Make sure all labels are in the right place Note locations and positions of terminals and connectors Use the removal tool included on the harness to disconnect the in line connectors special Tools Typical service mechanic tools needed To Remove Disconnect the 2 pin in line connector from the input shaft speed pick up using the removal tool located on the autoshifter harness Slide the tool along the wire into the insert cavity until it engages the contact and resistance is felt The contact retaining clip will be in the unlocked position Pull the contact wire assembly out of the connector Repeat steps 1 and 2 to disconnect the output shaft speed pick up lt On the shift bar housing loosen the four 4 ball switch screws on the range ball switches and remove the autoshift harness terminals Remove the four 4 hex head screws retaining the autoshifter and remove the autoshifter gasket and O ring Remove the four 4 nuts from the four 4 autos
65. install the rear bearing cover Apply sealant adhesive and install the capscrews tighten to 35 45 Lb ft of torque H 31 5 10 Transmission appearance may differ procedure is the same Output Shaft Assembly How to Disassemble the Output Shaft Assembly special Instructions When using the soft bar and maul on the output shaft be careful not to damage the threads When removing the rear bearing cover the rear bearing cone drops from the housing bore special Tools Typical service tools are needed Vise with brass jaws or wood blocks Press soft bar and Maul A 05 1 A 05 2 To Disassemble Use a soft bar and maul to drive the output shaft forward and through the rear bearing assembly From the auxiliary housing rear remove the rear bearing retaining capscrews cover and gasket Clean the gasket mounting surface of gasket material Inspect the rear bearing cover oil seal for damage remove if damaged From the auxiliary housing rear remove the bearing cup and spacer From the auxiliary housing front remove the remaining bearing cup From the output shaft remove the bearing inner spacer Use the output shaft assemble gear front face as a base press the output shaft through the bearing and gear A 09 6 12 Transmission appearance may differ procedure is the same Output Shaft Assembly How to Assemble the Output Shaft Assembly special Instructions Make sur
66. ission appearance may differ procedure is the same 1 B Section 6 Front Section How to Disassemble the Front Section How to Assemble the Front Section Auxiliary Drive Gear Assembly How to Remove the Auxiliary Drive Gear Assembly How to Install the Auxiliary Drive Gear Assembly How To Disassemble the Auxiliary Drive Gear Assembly How To Assemble the Auxiliary Drive Gear Assembly Reverse Idler Gear Assembly How to Remove the Reverse Idler Gear Assembly How to Install the Reverse Idler Gear Assembly Countershaft Assembly How to Remove the Countershaft Bearings How to Install the Countershaft Bearings How to Remove the Countershaft Assemblies How to Install the Countershaft Assemblies How to Disassemble the Countershaft Assembly How to Assemble the Countershaft Assembly Mainshaft Assembly How to Remove the Mainshaft Assembly How to Install the Mainshaft Assembly How to Disassemble the Mainshaft Assembly How to Assemble the Mainshaft Assembly Input Shaft Assembly How to Remove the Input Shaft Assembly How to Install the Input Shaft Assembly N OO A 24 20 How to Disassemble the Front Section B DS FS 1 Remove Disassemble i ied bearings Mainshaft i lower countershaft bearings lower countershaft Follow the solid line Remove then the dash dot line then the dashed line Disassemble Auxiliary Auxiliary Drive Gear Drive Gear Assembly Reverse Idler Gear Assembl upper countershaf
67. ith no apparent leaks Power Synchronizer Inertia Brake Assembly 1 Check the splined shaft and drive gear for free rotation 2 No visual damage to band or disc and free of contamination Rear Oil Seals 1 Check oil seal in rear bearing cover If sealing action of lip has been destroyed replace the seal Check the mating flange for damage Reverse Idler Gear Assemblies 1 Check for excessive wear from action of roller bearings continued on next page Inspection shift Bar Housing Assembly 1 Check for wear on shift yokes and blocks at pads and lever slot Replace excessively worn parts 2 Check yokes for correct alignment Replace sprung yokes 3 Check lockscrews in yoke and blocks Tighten and rewire those found loose 4 If housing has been disassembled check neutral notches of shift bars for wear from interlock balls sliding Clutches 1 Check all shift yokes and yoke slots in sliding clutches for extreme wear or discoloration from heat 2 Check engaging teeth of sliding clutches for partial engagement pattern Splines 1 Check splines on all shafts for abnormal wear If sliding clutch gears companion flange or clutch hub has worn marks in the spline Sides replace the specific shaft affected Range Synchronizer Assembly 1 Check synchronizer for burrs uneven and excessive wear at contact Surface and metal particles 2 Check blocker pins for excessive wear or looseness 3 Check synchronizer contact s
68. l Tools Typical service mechanic tools To Install If previously removed install new air supply fittings Tighten to 7 10 Lb ft of torque Connect one air supply hose end to the range cylinder HI range supply port Tighten to 7 10 Lb ft of torque H 45 3 Connect the other end to the slave valve HI range supply port Tighten to 10 Lb ft of torque Connect one air supply hose end to the range cylinder LO range supply port Tighten to 7 10 Lb ft of torque Connect the other end to the slave valve LO range f supply port Final Check Make sure air lines are not kinked H A5 2 Air System H 45 1 Transmission appearance may differ procedure is the same ITI gt lt r i mo paw m A c Air System How to Remove the Air Filter Regulator Special Instructions The air filter regulator has two 2 O rings located between the filter regulator and the shift bar housing cover special Tools Typical service mechanic tools needed To Remove From the air filter regulator remove the two 2 capscrews H 49 3 From the shift bar cover remove the two 2 O rings Inspect the O rings for cracks or distortion Inspect the air fittings on the air filter regulator remove if damaged H 04 4 10 Transmission appearance may differ procedure is the same Air System How to Install the Air Filter Regulator special Instructions The air filter regulator has
69. ler Gear i Assembly steps 1 4 Use a large screwdriver and block the upper countershaft assembly against the case wall TI il PAWN If removing the upper reverse idler gear assembly see How to Remove the Reverse Idler Gear Assembly at this time 3 Position the hook or rope around the mainshaft i Pull the mainshaft to the rear to free the pilot from the input shaft pocket ALLIER The upper countershaft must be kept forward against the case front wall After the mainshaft is free of the pilot move it as far forward as possible Tilt the mainshaft front up and lift assembly from the case mini B 16 6 B 16 7 Transmission appearance may differ procedure is the same Mainshaft Assembly How to Install the Mainshaft Assembly special Instructions The lower countershaft bearings and the input shaft must be installed Check to make sure the lower countershaft drive gear marked tooth is in time with main drive gear set of marked teeth Apply Eaton Lubricant 71215 or equivalent to the mainshaft pilot bushing cover the entire surface special Tools B 16 7 Typical service tools needed A large hook or 3 piece of rope To Install 1 Block the upper countershaft forward and as close to the case wall as possible E T Pp ai WT YA ls E lie i LE TIE a L i j EI T aa sl au 1 With reverse gear forward against the next speed gear lower the mainshaft
70. ls Typical service mechanic tools needed To Install H 11 9 Place the shift bars in the neutral position Place the mainshaft sliding clutches in the neutral position Position a new shift bar housing gasket on the shift bar housing mounting surface As you install the shift bar housing make sure the yokes fit into the corresponding sliding clutch slots ER x mt qp EM U Le mt WN Install the three 3 interlock balls in the housing bores Install the three 3 tension springs in the housing bores Install the three 3 allen head screws in the shift bar housing rim Tighten to 35 45 Lb ft of torque If previously removed install the two 2 magnetic speed sensors Tighten to 14 20 Lb ft of torque The output shaft speed pick up on RTO 11109B ATE has a gasket If previously removed install the range switches with gaskets Tighten to 14 20 Lb ft of torque Final Check Make sure the capscrews are properly torqued H 47 9 H 47 7 Transmission appearance may differ procedure is the same 31 Torque Converter How to Remove the Torque Converter special Instructions Removal of the torque converter is done with the transmission in the vertical position Special Tools Typical service mechanic tools are needed A hoist with a lifting chain To Remove Remove the pilot retaining capscrews H 15 2 FIXED H 15 1 Insert two bolts in the tapped h
71. n easier to preform position Special Tools Typical service mechanic tools 4 Special Tools To Install For most procedures typical service mechanic tools are inderBlmgeswpypot ll all that is required but sometimes a special tool is Tcr E ee needed to prevent damaging the transmission Connect one air supply hose end to the range cylinder LO range supply port syed jeusa xy Connect the other end to the slave valve LO range 5 The How to supply por Final Check The actual procedure to be performed Make sure air ines are not kinked 6 Illustrations and pictures To further help explain and illustrate the procedures 7 Final Check Must do s for proper performance 8 Page Number Section asi psn i co a Tells what page your on and in what section Transmission appearance may differ procedure is the same 3 How to Use This Manual Auxiliary Section Range Cylinder Assembl synchronizer Assembly Countershaft Assemblies Jutput Shaft Assembly Rear Bearing over DS AS 3 Jutput Shaft Assembly a Assemble synchronizer Assembly Countershaft Assemblies Range Cylinder Assembly Rear Bearing Cover Auxiliary Section AS AS 4 As mentioned on the previous page the flow charts represent the order in which the transmission should be disassembled or assembled The following is an example of how to disassemble the auxilia
72. n drive gear teeth 1 Mark any two adjacent teeth on the main drive gear 2 Mark the two adjacent teeth located directly opposite the first set marked on the main drive gear As shown to the left there should be an equal number of unmarked gear teeth on each side between the marked sets Transmission appearance may differ procedure is the same Timing Procedures cont C Meshing marked countershaft drive gear teeth with marked main drive gear teeth After placing the mainshaft assembly into the case the countershaft bearings are installed to complete installation of the countershaft assemblies 1 When installing the bearings on the left countershaft mesh the countershaft drive gear marked tooth with either set of main drive gear two marked teeth ep iq iq 2h c E 2 Repeat the procedure when installing the bearings on the right countershaft make use of the remaining set of main drive gear two marked teeth to time assembly Auxiliary Section standard Auxiliary Section 1 Mark any two teeth on the LO range gear Then mark two teeth located directly opposite the first marked 2 Prior to placing each auxiliary countershaft assembly into housing mark the tooth on each auxiliary countershaft assembly LO range gear stamped with the 0 3 Follow the assembly procedures in the Auxiliary section Transmission appearance may differ procedure is the same
73. n reverse gear splines with sliding clutch At this time remove the air line and insert the mainshaft key Be careful not to move the gears while doing this procedure the limit washers are unlocked and can rotate which would cause the gears to drop lt Install the mainshaft key snap ring 1 Remove the mainshaft from the vise lt On the shaft front align the sliding clutch missing internal spline with the mainshaft key and install the 4th Drive gear sliding clutch Engage the sliding clutch external splines with the 4th speed gear clutching teeth Final Check Make sure reverse gear is against 1st speed gear Make sure the mainshaft key is in the keyway Make sure the 4th speed sliding clutch is engaged into 4th speed gear Transmission appearance may differ procedure is the same Input Shaft Assembly How to Remove the Input Shaft Assembly special Instructions The input shaft assembly is a non serviceable assembly one exception is the seal rings which can be purchased and replaced Use fingers to install the new seal rings Special Tools Typical service tools are needed Soft hammer H 33 8 To Remove From the input shaft groove remove the bearing retaining snap ring Use a soft hammer and drive the input shaft toward the case rear as far as possible Pull the input shaft forward _ Use pry bars or screwdrivers to complete removal of the bearing Push the input shaft through the drive ge
74. nsor pin Make sure the pin are all the way in against the range sensor bar Install the shorter about 3 4 range sensor pin otart installation of the second shift bar as the bar passes the rear boss position the shift yoke Finish installation Install the shift yoke lockscrew Tighten to 35 45 Lb ft of torque Lockwire securely Transmission appearance may differ procedure is the same Shift Bar Housing continued How to Assemble the Shift Bar Housing IE Holding the third bar notched end start AG installation As the bar passes the rear boss y position the shift block As the bar passes the center boss position the shift yoke on bar long hub to the housing front Install the shift block and shift yoke lockscrews Tighten to 35 45 Lb ft of torque Lockwire Securely lt Holding the top bar notched end start installation As the bar passes the rear boss position the shift block As the bar passes the center boss position the shift yoke on bar long hub to the housing rear H 13 6 H 13 2 Install the shift block and shift yoke lockscrews Tighten to 35 45 Lb ft of torque Lockwire securely Install the three 3 tension balls one in each housing top bore Install the three 3 detent springs one over each tension ball Final Check Make sure interlocking system is working can t shift into 2 gears at the same time Make sure all lockscrews are lockwired Transm
75. oil flush procedure Use clean oil and clean containers when filling transmssion Containers that have been used for anti freeze or water should not be used for transmission Oll 1 Remove the dipstick and slowly add seven 7 gallons of the prescribed oil through the filltube 2 Place the transmission in the neutral position and apply the parking brakes Start the engine and let it idle for 5 minutes this allows oil to fill the converter main case and cooling system add oil as needed to obtain a level at the proper temperature range cold band under 120 F hot band between 180 and 220 F Total oil quantity needed at this time should be approximately 10 gallons this varies depending on the cooling system 3 Increase the engine idle slowly to 1500 RPM for two 2 minutes Now recheck the oil level at normal idle speed in neutral again adding oil to obtain a level at the proper temperature range cold band under 100 F hot band between 180 and 220 F 4 Replace the dipstick and tighten securely Transmission appearance may differ procedure is the same 1 Lubrication 4 Flush Procedure Disconnect the transmission cooler supply line between the transmission outlet and the oil cooler not between the cooler and the transmission oil pan With clean dry air from a hose and nozzle 20 psi use a rubber stopper or clean rag to seal the air hose to the converter outlet hose Apply air to the converter
76. oles and tighten evenly to work the pilot out 1 Remove and discard the O ring on the pilot Remove the two 2 seal rings on the pilot si Remove the two 2 piston rings from the input shaft From the input shaft remove the torque converter retaining snap ring H 21 7 H 21 8 Mark the location of the input shaft lube slots on the input shaft end Install two 2 lifting eyes in the torque converter pilot holes directly across from each other Lift the torque converter straight up Remove the seal ring from the torque converter stator support 32 Transmission appearance may differ procedure is the same Torque Converter How to Install the Torque Converter special Instructions Installation of the torque converter is done with the transmission in the horizontal position When installing the torque converter pilot do not damage the seal rings O ring or input shaft seal rings special Tools Typical service mechanic tools are needed To Install Prepare the stator support seal for installation Cross seal ends be careful not to crease seal Seal ends should touch when relaxed 1 Apply thin coat of lubriplate to seal ring and install on stator support Install two 2 lifting eyes in the torque converter pilot holes ITI gt lt r cD a Ro pa m m c 1 Align the marked input shaft lube slots slowly set the torque converter down the input shaft until the
77. outlet for approximately 2 minutes to backflush oil into the transmission oil pan Connect the hose between the transmission and cooler Tighten to vehicle manufacturers specifications Install the transmission converter housing oil pan drain plug tighten to 14 20 Lb ft of torque Install the transmission main case drain plug rear amp bottom tighten to 45 50 Lb ft of torque Remove the transmission dipstick and slowly pour 7 gallons of the appropriate oil into the transmission 8 Apply the vehicle parking brakes and place the transmission lever in neutral Start the engine and let it idle for 5 minutes Check the dipstick periodically while the engine is idling adding oil as needed to obtain a level that is in the Cold Band on the dipstick Total quantity added at this time should be approximately 10 gallons 9 With the transmission still in neutral increase the engine idle speed to 1500 rpm and retain at this speed for 5 minutes Now recheck the oil level at normal engine idle speed in neutral again adding oil as required on the dipstick Total oil quantity added at this time should be 11 gallons Transmission Temperature F 180 to 220 Oil level between the add hot and full hot marks Below 120 Oil level at the cold fill mark Transmission appearance may differ procedure is the same 5 Maintenance Interval Chart Lubrication Change and Inspection HIGHWAY USE First 1 000 to 1 50
78. ove the Filter Bypass Valve special Instructions The hydralic valve must be removed special Tools Typical service mechanic tools are needed To Remove Use a hex socket to remove the filter bypass valve Inspect the valve for damage replace if damaged H 52 5 H 52 6 How to Remove the HI Pressure Relief Valve special Instructions The oil filter must be removed special Tools Typical service mechanic tools are needed To Remove Remove the oil filter adaptor H 50 8 Use a hex socket to remove the HI pressure relief valve Inspect the valve for damage replace if damaged H 52 7 42 Transmission appearance may differ procedure is the same Torque Converter How to Install the Filter Bypass Valve Special Instructions E I The hydralic valve must be removed E TE Special Tools Typical service mechanic tools are needed To Install E Use a hex socket to install the filter bypass valve Tighten the valve to 26 32 Lb ft of torque H 52 5 Final Check Make sure the valve is properly torqued How to Install the HI Pressure Relief Valve Special Instructions The oil filter must be removed special Tools Typical service mechanic tools are needed To Install Use a hex socket to install the HI pressure relief valve Tighten the valve to 26 32 Lb ft of torque H 52 7 Install the oil filter adaptor H 50 8 Transmission appearance may differ procedure is the same 43
79. p iq iq l 2h c E Lubrication DIPSTICK INFORMATION DIM A DESIGNED FOR TRANS TYPE 20053 7 93 Proper lubrication procedures are the key to a good all around maintenance program If the oil is not doing its job or if the oil level is ignored all the maintenance procedures in the world are not going to keep the transmission running or assure long transmission life Eaton Fuller Transmissions are designed so that the internal parts operate in an oil bath circulated by the motion of the gears and shafts Thus all parts are amply lubricated if these procedures are closely followed 1 Maintain oil level Inspect regularly 2 Change oil and filters regularly Use the correct grade and type of oil Buy oil from a reputable dealer Additives and friction modifiers are not recommended for use in Eaton Fuller Transmissions 1 Maintain Proper Oil Level MUST SEAL IN 9 25 4 1 00 25 4 1 00 CADDY COLD ferrule sa 41 27 1 00 1 625 A 9 24 13 L950 032 x COLD 60 1207 V VENT GROOVE S SEALED NO GROOVE MUST CLEAR 9 51 8 1 25 MIN HOT 180 220T CHECK AT IDLE IN NEUTRAL PY 2 m CN w KJ A 6 4 25 B Different Views of the Oil Dipstick Make sure oil is within dipstick marks for the corresponding oil temperature Oil should be checked at idle speed in the neutral position usin
80. pump to lift the pump Remove the oil pump Remove the oil pump O ring Inspect the snap ring remove if damaged Remove the O ring in the torque converter housing oil pump bore H 27 1 H 21 2 H 27 3 40 Transmission appearance may differ procedure is the same Torque Converter How to Install the Oil Pump Special Instructions Lz N The oil pump gear can be installed during the torque B converter housing installation When installing the oil pump do not damage the O rings and use grease Special Tools Typical service mechanic tools are needed To Install H 27 3 H 27 2 Lube and install the oil pump O ring in the torque converter housing oil pump bore If previously removed install a new snap ring Lube and install the oil pump O ring 1 Lube the oil pump bore 1 Install the oil pump tap with soft faced hammer if necessary ER x mt qp EM U Le o Install the two 2 pump mounting capscrews lA Tighten to 35 45 Lb ft of torque EP m Inside the torque converter housing install the oil pump drive gear 1 On the oil pump gear install a new retaining nut Use a screwdriver to keep the gear from moving Tighten to 34 48 Lb ft of torque Final Check Make sure the retaining capscrews are properly torqued H 26 2 H 26 1 Transmission appearance may differ procedure is the same 41 Torque Converter How to Rem
81. r Assembly How to Install the Auxiliary Drive Gear Assembly Special Instructions ES d Before installing the auxiliary drive gear the mainshaft must be completely installed Special Tools Typical service tools are needed Large pair of snap ring pliers Flanged end driver and maul To Install H 36 3 Position the auxiliary drive gear assembly on the mainshaft Use a flanged end driver and maul to seat the auxiliary drive gear bearing Align the retainer ring capscrew holes with the tapped holes Apply Eaton Fuller sealant 71205 or equivalent to the retaining capscrews Install the retaining capscrews tighten to 23 30 Lb ft of torque H 32 3 Install the auxiliary drive gear retaining snap ring in the mainshaft snap ring groove H 32 1 Transmission appearance may differ procedure is the same Auxiliary Drive Gear Assembly How To Disassemble the Auxiliary Drive Gear Assembly Special Instructions To disassemble the auxiliary drive gear must be removed special Tools Typical service tools are needed A large pair of snap ring pliers To Disassemble Lay the front auxiliary drive gear on a clean flat Surface B 20 4 From the front auxiliary drive gear hub use a screwdriver to pry off the snap ring retainer From the front auxiliary drive gear hub remove the snap ring Use the front hub as a base and press the drive gear through the bearing Remove the retaining ring
82. rance may differ procedure is the same Air System How to Install a Slave Valve special Instructions Make sure gasket mounting areas are Clean special Tools Typical service mechanic tools needed To Install If previously removed install new insert valves Tighten to 20 25 Lb ft of torque Position the corresponding new gasket on the slave valve mounting surface Position the slave valve over the gasket Apply Eaton Fuller Sealant 71205 or equivalent to the retaining capscrews Install the retaining capscrews Tighten to 8 12 Lb ft of torque Final Check Make sure the retaining capscrews are properly torqued H 49 6 H 49 5 H 49 4 Transmission appearance may differ procedure is the same ER x mt qp zu U ev mt WN Lube System How to Remove the Lube Supply Hose for the Power Synchronizer special Instructions Before removing the lube hose label or record its location special Tools Typical service mechanic tools To Remove Disconnect the lube hose from the power synchronizer To ease in removal remove the capscrew and clamp holding the hose to the auxiliary section Disconnect the lube supply line connected to the converter housing Inspect the fitting and connector remove if damaged Inspect the oil restrictor behind the connector remove if damaged H 43 5 Transmission appearance may differ procedure is the same Lube System
83. re is one limit washer and one spacer for each mainshaft gear Use assembly grease on washers and spacers Axial clearance end play limits are 006 015 for all mainshaft gears If the axial clearance is less than the minimum 006 tolerance the limit washer should be replaced with a thinner limit washer This will increase the axial clearance between the gears If the axial clearance is greater than the maximum 015 tolerance a thicker limit washer should be installed This will decrease the axial clearance between the gears a gt lu A 27 1 Special Tools A vise with brass jaws or wood blocks Feeler gauges A piece of 2 air line 2 long To Assemble With mainshaft pilot end down secure the mainshaft in a vise equipped with brass jaws or wood blocks If previously removed install the roll pin in keyway With the washer flat side up position the 4th speed gear limit washer white in the mainshaft 1st or bottom groove Rotate the washer until the washer splines and mainshaft splines align otart at the mainshaft bottom and install a plastic line in the keyway to lock the washer in place As limit washers and gears are installed continue to push the plastic line up continued on next page Transmission appearance may differ procedure is the same 19 Mainshaft Assembly continued How to Assemble the Mainshaft Assembly B 23 4 B 23 6 E B 23 7 20 gt Ji Against
84. rque Install the 3 piston rings in the input shaft base Ring ends need to be interlocked If previously removed apply lubrication and install the O ring in the stator support bottom The O ring is not used on 9109 Models Make sure the stator support pressure ports are aligned and position the gasket and support Install the stator support retaining capscrews Tighten to 34 45 Lb ft of torque Cross the stator support seal ring ends Becareful not to crease the seal When finished seal ring ends should touch when relaxed Apply a thin film of lubriplate and install Make sure the retaining capscrews are properly torqued Transmission appearance may differ procedure is the same H 27 4 H 26 4 H 25 7 Torque Converter H 26 5 H 26 3 Torque Converter How to Remove the Oil Pump special Instructions The oil pump gear can be removed while removing the torque converter housing The oil pump is a non serviceable assembly and Should be returned for service The converter and converter housing must be removed before removing the oil pump gear Special Tools H 26 1 H 26 2 Typical service mechanic tools are needed To Remove From the oil pump gear remove the retaining nut Use a screwdriver to keep the gear from moving rd Remove the oil pump drive gear Remove the two 2 pump mounting capscrews Use the two 2 capscrews previously removed and insert them into the
85. ry section specifically the synchronizer assembly Follow the flow chart How to Disassemble the Auxiliary Section 1 Remove the auxiliary section from the front box 2 Remove the range cylinder assembly 3 Disassemble the synchronizer Once the synchronzier parts have been replaced assemble the auxiliary section according to the How to Assemble the Auxiliary Section 1 Assemble the synchronizer assembly 2 Install the countershaft assemblies if they were removed 3 Install the range cylinder assembly Transmission appearance may differ procedure is the same Transmission model designation and other transmission identification information are stamped on the transmission tag To identify the transmission model designation and serial number locate the tag on the transmission and then locate the numbers as Shown Do not remove or destroy the transmission identification tag PIO Code Eaton Fuller Transmissions erial Made tn Eaton Carporaton E a MN Transmission Diy Ld Kalamazoo MI 49003 CEEMAT mE a Transmission Enhanced Automatic Electronically Managed RTO 11109A ATE Twin Countershaft Overdrive X 100 Nominal Torque Capacity Design Level Forward Speeds S Special Duty R Regular Duty E Electronic Governed Engines c Torque Converter Automatic Gear Ratio Transmission appearance may differ procedure is the same Model Designation e
86. t upper reverse idler gear Mainshaft Assembly Input Shaft Assembly upper Disassemble Countershaft Countershaft Assembly lower reverse idler gear Follow the solid line Front then the dash dot line Box then the dashed line lower reverse idler gear Reverse upper reverse idler gear pcenam idler Gear Assembly Assemble Countershafts Countershaft Assemblies Countershaft Bearings L y Input Shaft Assemble Assembly Mainshaft lower countershaft bearings Install Assemble r 7 Auxiliary Drive Gear Auxiliary Drive Gear dian Assembly ASIFS 1 How to Assemble the Front Section Auxiliary Drive Gear Assembly How to Remove the Auxiliary Drive Gear Assembly special Instructions Before removing the auxiliary drive gear the auxiliary section must be removed special Tools Typical service tools are needed Large pair of snap ring pliers To Remove H 32 1 Remove the mainshaft rear groove snap ring Remove the auxiliary bearing retainer ring Capscrews Insert three 3 of the capscrews in the specially tapped holes of the retainer ring Tighten the capscrews evenly to force the auxiliary drive gear assembly from the case Remove the auxiliary drive gear from the mainshaft H 32 3 H 32 4 4 Transmission appearance may differ procedure is the same Auxiliary Drive Gea
87. the retaining Capscrews Remove the stator support and gasket Remove the torque converter housing retaining capscrews with washers Remove the torque converter housing nuts with washers Remove the torque converter housing and gasket from the transmission case Inspect the synchronizer system lube elbow adaptor remove if damaged Inspect the torque converter housing seal remove if damaged Remove the magnetic sensor Inspect the O ring remove if damaged Inspect the stator support O ring replace if cracked or distorted The O ring is not used on 9109 Models Remove all piston rings on the input shaft Transmission appearance may differ procedure is the same Installation of the torque converter housing is done in the vertical position Apply Eaton Lubricant 71214 to stator support O ring Cover entire surface The O ring is not used on 9109 Models Typical service mechanic tools are needed If removed install a new O ring and the magnetic sensor Tighten to 14 20 Lb ft of torque If removed replace the torque converter housing seal If removed install the synchronizer system lube O ring and elbow Tighten to 14 20 Lb ft of torque Position the torque converter housing gasket on the transmission case Install the torque converter housing over the gasket Install the nuts with washers Tighten to 130 170 Lb ft of torque Install the capscrews with washers Tighten to 70 80 Lb ft of to
88. two 2 O rings located between the filter regulator and the shift bar housing Use a small amount of grease to hold the O rings in place if the shift bar housing is installed on the transmission Special Tools Typical service mechanic tools needed H 04 4 To Install If previously removed install new air supply fittings Tighten the larger fitting to 14 20 Lb ft of torque and the smaller to 7 10 Lb ft of torque On the shift bar cover position the two 2 O rings Over the O rings position the air filter regulator Apply Eaton Fuller Sealant 71205 or equivalent to the two 2 retaining capscrews Install the two 2 retaining capscrews tighten to H 49 3 8 12 Lb ft of torque Final Check Make sure the capscrews are properly torqued Transmission appearance may differ procedure is the same ER x mt qp EM U Le mt WN Air System How to Remove a Slave Valve special Instructions The air lines should be removed Special Tools Typical service mechanic tools needed To Remove Remove the retaining capscrews From the shift bar cover remove the slave valve and gasket You may need to use a plastic hammer to remove Thoroughly clean gasket area Do not get gasket material or dirt in the shift bar housing ports or valve ports If the insert valves have been damaged remove the plugs and insert valves H 49 4 H 49 5 Range Valve 12 Transmission appea
89. uller Sealant 71205 or equivalent to the retaining capscrews 1 On AT ATR ATS models use a new nylon collar and brass washer at the chamfered hole the hole that intersects the speedometer bore 1 Install the retaining capscrews tighten to 35 45 Lb ft of torque se Final Check Make sure the rear bearing is seated Make sure the rear bearing capscrews are properly torqued Make sure the output shaft rotates freely V 08 1 Transmission appearance may differ procedure is the same 15 Copyright Eaton and Dana Corporation 2002 EATON AND DANA CORPORATION National Institute for hereby grants its customers vendors or AUTOMOTIVE distributors permission to freely copy SERVICE reproduce and or distribute this document EXCELLENCE in printed format THIS INFORMATION IS NOT INTENDED FOR SALE OR RE O SALE AND THIS NOTICE MUST REMAIN ON ALL COPIES lt Dana gt ETN One Great Drivetrain from Two Great Companies Roadranger The Roadranger System is an unbeatable combination of the best products from Eaton and Dana partnering to provide you the most advanced most trouble free drivetrain in the industry And it s backed by the Roadrangers the most experienced most expert most accessible drivetrain consultants in the business For spec ing or service assistance call 1 800 826 HELP 4357 24 hours a day 7 days a week Mexico 001 800 826 HELP 4357 for more time on the road Or visit our w
90. ure the synchronizer assembly springs were not released from the HI range ring bores during bearing installation If the springs release see How to Assemble the Synchronizer Assembly special Tools Typical service tools are needed Vise with brass jaws or wood blocks Bearing driver and maul Toolmaker s dye Large snap ring pliers To Assemble Place the countershaft assembly vertical on a clean flat surface If previously removed using the proper driver and maul install the countershaft bearing race In the countershaft rear bearing bore using the proper driver and maul install the countershaft bearing Temporarily install the rear bearing cover use two 2 capscrews and no gasket The cover holds the bearing as the countershaft is driven into the bearing Use toolmaker s dye and mark the LO range gear tooth with an O for timing purposes Position the countershaft assemblies in the auxiliary housing Mesh the countershaft LO range gear marked tooth Center the countershaft rear in the bearing bore complete installation with a soft bar and maul continued on next page Transmission appearance may differ procedure is the same 9 Countershaft Assembly continued How to Install the Countershaft Assembly To Assemble 7 Remove the rear bearing cover and install the retaining snap ring in the countershaft rear snap ring groove Position a new gasket on the rear bearing cover mounting surface and
91. urfaces on the synchronizer cups for wear Washers 1 Check surfaces of all washers Washer scored or reduced in thickness should be replaced Wiring Harnesses 1 Should have no abrasions connector pins should be firmly seated Precautions co e Qo U a CD CO A r je D Precautions Assemble Make sure that case interiors and housings are clean It is important that dirt and other foreign materials are kept out of the transmission during assembly Dirt is an abrasive and can damage polished surfaces of bearings and washers Use certain precautions as listed below during assemble Axial Clearances Maintain original axial clearances of 006 to 015 for mainshaft gears Bearings Use a flange end bearing driver for bearing installation These Special drivers apply equal force to both bearing races preventing damage to balls rollers and races while maintaining correct bearing alignment with bore and shaft Avoid using a tubular or Sleeve type driver whenever possible as force is applied to only one of the bearing races Capscrews To prevent oil leakage and loosening use Eaton Fuller sealant 1211 or equivalant on all capscrews For torque ratings use the torque recommendations through out the service manual Gaskets Use new gaskets throughout the transmission as it is being rebuilt Make sure all gaskets are installed An omission of any gasket can result in oil leakage or misal
92. using Cover Autoshift Harness Autoshift Assembly Shift Bar Housing Torque Converter Torque Converter Hydraulic Valve Dip Stick Torque Converter Housing Oil Pump Filter Bypass Valve HI Pressure Relief Valve Output Yoke Companion Flange Auxiliary Section Auxiliary Section Rear Bearing Cover Assembly page numbers 4 5 8 9 10 11 12 13 14 15 18 19 20 21 22 23 24 25 26 2 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 42 43 44 45 46 47 48 49 CEEMAT AT Remove Install Disassemble Assemble page numbers Shift Bar Housing shift Bar Housing 4 6 Front Section Auxiliary Drive Gear Assembly 4 6 5 7 2 Reverse Idler Gear Assembly 9 Countershaft Assembly P Countershaft Bearings 10 11 zi Countershaft Assembly 12 14 13 15 E Mainshaft Assembly may have 3 grooves 16 18 17 19 Input Shaft Assembly 22 23 Auxiliary Section Range Cylinder Assembly Range Cylinder Assembly 4 5 synchronizer Assembly 6 7 Countershaft Assembly 8 9 Output Shaft Assembly Rear Bearing 12 13 CEEMAT ATE l Remove Disassemble Assemble External Parts Air System Air Supply Hoses for thelnertia Brake Air Supply Hose for LO and HI Range Air Filter Regulator olave Valve Lube System Lube Supply Hose for the Inertia Brake Oil Pan Strainer Oil Filter synchronizer System Inertia Brake shift Bar Housing shift Bar Housing Cover Autoshift Harness Autoshift Assembly shift Bar Housing Torque Convert
93. ve From the power synchronizer remove the mounting capscrews Remove the power synchronizer and gasket Inspect the roll pin in the middle mounting position How to Remove the Inertia Brake H 51 6 H 51 7 22 special Instructions There are different capscrew lengths note their location The hoses need to be disconnected The removal replacement procedure is typical Your inertai brake may be installed in a 6 bolt or rotated 6 bolt PTO configuration The process for the removal replacement is the same Refer to the Illustrated Parts Lists for further pictures special Tools Typical service mechanic tools To Remove From the inertia brake remove the mounting Capscrews Remove the inertia brake and gasket Inspect the fittings remove if damaged Transmission appearance may differ procedure is the same Synchronizer Systems How to Install the Power Synchronizer special Instructions There are different capscrew lengths make sure they are in their proper location special Tools Typical service mechanic tools To Install If previously removed install a new roll pin in the middle mounting position H 28 3 Position the power synchronizer and gasket Install the power synchronizer mounting capscrews Tighten to 35 45 Lbf ft of torque The middle capscrew uses a washer Final Check Make sure the capscrews are properly torqued ER x mt qp U Le mt W
94. y to good preventive maintenance can generally be pointed to when inspecting a failed transmission Taking a few minutes every so many hours or miles to do a few simple checks could help avoid eventual breakdown or reduce the repair cost If the transmission is not cared for it will breakdown Transmission appearance may differ procedure is the same 19 Preventive Maintenance Checks Before Transmission Removal 1 Air System and Connections not shown 4 Drain Plugs Annually replace the filter regulator element If Tighten the drain plugs securely Tighten the excessive contamination is present service main case drain plug to 45 50 Lb ft of torque vehicle air dryer system Tighten oil pan plugs to 14 20 Lb ft of torque 2 Lubricant and Filter 5 Capscrews and Gaskets Change at specified service intervals Check all capscrews especially those on PTO Use only the types and grades as recommended covers and rear bearing covers for looseness Gee LUBRICANTS which would cause oil leakage Use the torque recommendations identified in this service Check lubrication lines and cooling circuit for manual leaks Check PTO opening oil sump strainer hose fittings and rear bearing covers for oil leakage due to faulty gaskets 3 Dipstick not shown Remove dipstick and check level of lubricant at specificed intervals Check oil in neutral at engine idle MMMM 20 Transmission appearance may differ procedure is the same

SERVICE MANUAL -CEEMAT (DEC93).

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