Group 3 - Rear Axle
Contents
1. tr sl alar dp a ll yl ar tr ay INN AXLE SHAFT rs MY SS SSS a Sy AUS DIFFERENTIAL SIDE GEAR Cay PETT TI TT Ga OOM a 58x261 A Fig 30 Power Flow Axles Turning at Same Speeds AXLE DRIVE GEAR AXLE ORIVE PINION e 1 DIFFERENTIAL CASE LLLL LE A CLUTCH PLATES Chk LL LLL Lf EL ce DE lke n N i Y AXLE SHAFT AXLE SHAFT ki 4 N SSES f it l N aE lira cme a eee ane KS SN ASS DIFFERENTIAL BAN SIDE GEAR KEY TENN pa RASS Q y DIFFERENTIAL PINION BN NE NEN NES 58x262 Fig 31 Power Flow Axles Turning at Different Speeds E SCRIBE MARKS ba Lae 58x718 Fig 32 Case Halves Scribed for Reassembly taching bolts The conventional type differential case one piece construction has a dome like shape with no case cap attaching bolts 16 LUBRICATION Use MoPar Hypoid Lubricant Part Number 1879414 for Sure Grip Differential Fill until the fluid level comes between the bottom of the filler hole and Y inch below 17 SURE GRIP DIFFERENTIAL REMOVAL AND INSTALLATION WARNING Before raising a rear wheel off the ground shut off the engine set parking brake tightly carefully block front wheel diagonally opposite the one to be removed against both forward and rearward movement2. Follow the same procedure outlined under removal CLUTCH PLATES SIDE GEAR RETAINER 58x719 Fig 33 Removing or Installing Differential Case Cap 3 18 SURE GRIP DIFFERENTIAL ETTE ee BELLEVILLE PLATE AXLE SHAFT SIDE GEAR THRUST SPACER RETAINER 58x722 RLA i 4 8x7 20 i Fig 34 Removing or Installing Clutch Plates Cap Side Fig 36 Removing or Installing Side Gear Cap Side AMON and installation of the conventional rear axle differ ential 18 DISASSEMBLY 1 Remove the axle drive gear Measure the run out of the drive gear mounting flange Replace both case halves if the runout exceeds 003 inch 2 Before disassembling the case halves place scribe marks on each half to aid in aligning the case when reassembling Fig 32 Remove the case cap attaching bolts and remove the case cap Fig 33 Remove the clutch plates Fig 34 3 Remove the side gear retainer Fig 35 and Ba i a j the side gear Fig 36 LO ses _ 4 Remove the pinion shafts with the pinion gears Fig 37 Removing or Installing Pinion Shafts and Fig 37 _ Gears 5 Remove the ee side gear Fig 38 the BIE SIDE GEAR SIDE GEAR Y RETAINER SIDE GEAR RETAINER SIDE GEAR 58x721 58x724 Fig 35 Removing or Installing Side Gear Retainer Fig 38 Removing or Installing Side Gear from Cap Side Differential Case SIDE GEAR RETAINER AF CLUTC
3. NO WASHER OR SPACER z GOXIGBA 60x 168A Fig 24 Tool C 758 Installed in Housing Models ve 2 vc 3 VY 1 housing and install the front bearing over the tool shaft and in its proper position in the bearing cup Install the tool spacer tool thrust washer and the tool nut on the shaft Tighten the tool setting nut to not more than 25 to 50 foot pounds torque Turn the tool several revolutions to permit the bearing rollers to seat After the bearing rollers have been properly seated check the bearing preload by rotating the tool with an inch pound torque wrench With the bearings lubricated with hypoid gear oil the correct preload should be om 25 to W inch pounds torque _ Assemble gauge block SP 528 or SP 3250 to the main screw attaching it with the allen screw securely Position tool arbor SP 561 in the differential carrier bearing supports Insert a piece of 002 inch feeler stock between the arbor and each cap Install the caps and tighten the bolts to 10 foot pounds torque Select a gauge washer that will just pass between the gauge block end of the tool and the machined surface of the bearing arbor As an example if a 090 inch spacer can be inserted but a 092 inch spacer cannot be forced between the two surfaces by hand the 090 inch spacer should be used even though it might feel loose Note the end of the drive pinion as it will indicate the amount that should be added or subtracted from the spacer that was selected
4. A eines Bate wa ela GO ke a nee a BE ada a 145 min Brake Support Plate to Housing Mounting Bolts Nuts 0 6 ee ca 30 to 35 Differential Bearing Cap Bolts 0 o ooooooo ete tenes yes e 90 Differential Carrier to Axle Housing Bolt Nuts o ooo ooo ooo cc eee eee eens 45 Rear Axle Drive Gear to Case Bolts 0 o 60 Rear Axle Drive Pinion Companion Flange Nut 000 000000000 cece eee neces 240 min Spring Clip U Bolts Nuts cea ona la add at eae A 50 REAR AXLE 3 3 REAR AXLE The rear axle assembly Figs 1 and 2 may be necessary to remove the entire assembly to service divided into four subassemblies axle drive shafts any of the above parts with the exception of the axle with related parts differential with drive gear drive housing itself pinion with carrier and the axle housing It is not SERVICE PROC EDURES 1 AXLE DRIVE SHAFTS E Removal 1 Raise the vehicle and remove the rear wheels The axle drive shafts are the same length for the hub and drum assembly using puller Tool C 845 or conventional and Sure Grip differentials Tool C 319 SHAFT THRUST WASHER BOLT AND LOCKWASHER DIFFERENTIAL CASE CONE LOCK BEARING CONE FLANGE SEAL BEARING CONE ADJUSTER DRIVE GEAR AND PINION SIDE GEAR THRUST WASHER BOLT oa BEARING CONE BOLT AND LOCKWASHER i cee THRUST WASHER Ad DJUSTI ASHE THRUS
5. As an example if the pinion shaft indicated plus two a 002 inch thinner spacer should be used for final assembly As an example if a spacer selected by the use of the tool is 090 inch it is necessary to deduct 002 inch there fore the correct spacer for final assembly would be 088 inch To correctly read the markings on the end of the drive pinion always remember that the plus symbol indicates a deduction of the required spacer thickness whereas the minus symbol indicates the necessity for a thicker spacer When the correct spacer is selected for the drive pinion disassemble the setting tool from the differ ential carrier housing and add the pinion positioning spacer just selected to the tool between spacer SP 2921 and the pinion rear bearing Install spacer SP 1730 and the pinion bearing adjusting spacer from the previous bearings Insert the tool assembly in the carrier housing Place the forward roller bearing over the shaft and in position in the carrier bearing cup Install the tool spacer tool nut washer and tool nut on the shaft Hold the compression sleeve nut with holding Tool C 3281 and tighten the nut to 240 foot pounds torque Turn the tool several revolutions to permit the bearing rollers to seat After the bearing rollers have been properly seated measure the bearing preload by rotating the tool with an inch pound torque wrench With the bearing lubricated with Multipurpose Gear Lubricant the cor
6. by two pinion shafts which are at right angles to each other and loose fitting at their inter section Both ends of each shaft have two flat surfaces or ramps which mate with identical ramps in the differential case There is additional clearance in the case to per mit a slight peripheral movement of the ends of the pinion shafts within the case 15 SURE GRIP DIFFERENTIAL IDENTIFICATION Identification of sure grip type differential assembly can be made by the letter S stamped on the iden tification pad on the right side of carrier housing or by a metal tag reading Use Sure Grip Lube at tached by means of the rear axle housing to carrier bolt below the carrier filler plug If the letter S or tag is not apparent remove the filler plug and use a flashlight to look up through the filler plug hole to identify the type of differential case The sure grip type differential case two piece construction has at es epee 144700 MA Teekay ee oe N CLUTCH PLATES SOS T a FEY AXLE SHAFT 77707 EAS A N AAV A AD aw a DIFFERENTIAL PINION SHAFT DIFFERENTIAL PINION DIFFERENTIAL SIDE GEAR 58x259 Fig 29 Sure Grip Differential Cross Section SURE GRIP DIFFERENTIAL 3 17 AXLE DRIVE GEAR AXLE DRIVE PINION A i lf DIFFERENTIAL CASE CLUTCH PLATES i a PANN i N eA N FE N A aa ARAN WAN me S 1 EL MP Ae A
7. case for cracks or other visible damage which might render it unfit for further service 4 Inspect the differential pinion shaft for ex cessive wear Replace as necessary 5 Inspect the differential pinion gears for ex cessive wear cracks chipped teeth or other visible 3 8 REAR AXLE PLATES TOOL 57x8 oo _ Fig 14 Removing Differential Bearings damage Replace pinion geans or thrust washers as necessary 6 Inspect the differential side gears for cracks chipped teeth or other visible damage Replace dif ferential side gears or thrust washers as necessary 7 Inspect the axle shaft thrust block for excessive wear or visible damage The wear surface on the opposite sides of the block must be smooth If in spection reveals that replacement of the thrust block is necessary the axle shaft end play must be reset 8 Inspect the differential pinion shaft lock pin for damage or looseness in the case Replace the pin or case as necessary 9 Inspect the drive gear for worn or chipped teeth or damaged attaching bolt threads If replacement of the drive gear is necessary replace both the drive gear and drive pinion as they are furnished in matched sets only 10 Inspect the drive pinion bearing cones and the cups which may have been left in the carrier for pitting galling excessive wear or other visible damage If inspection reveals that either are unfit for further service replace the cup and co
8. drive gear half matching the scribe marks 6 Make sure the markings on each differential case half coincide Install the differential case Apple and turn them in a few threads 7 Insert the axle shafts from the vehicle to dies the splines Make sure the axle shafts engage the PINION SHAFTS LOCK PIN 58x727 Fig 42 Installing Axle Shaft Thrust Spacers 3 20 REAR AXLE DIAGNOSIS FEELER GAUGES Fig 43 Measuring the Clearance Between Pinion Shaft and Case side gear splines as well as the clutch ring splines 8 With the shafts installed center the cross shafts between the two ramp surfaces in the differential case Tighten the differential case bolts evenly by alternately turning opposite bolts until all are tightened to 45 foot pound torque To keep the splines of the side gear and the clutch plates in exact alignment during the tightening procedure move the axle shafts back and forth as the bolts are being tightened After assembly slight misalignments of the splines can be corrected by moving the axle shafts back and forth until free Remove the axle shafts 9 With the differential resting on one hub insert two feeler blades one over each end of the pinion shaft having ramps above it Fig 43 The clearance should not exceed 010 inch at each end of the shaft FEELER GAUGES Fig 44 Measuring the Clearance of Pinion i Shaft and Cap p i 10 Invert the differential to rest on the oppos
9. first reading is taken move the dial indicator away from the tooth sufficiently to rotate the drive gear approximately 90 degrees and again measure the backlash The backlash should be measured in four different positions to determine the least clearance between the drive gear and pinion After the point of least clearance has been estab lished mark the drive gear Do not rotate the drive gear from the point of least clearance until all ad justments have been completed 3 Turn both bearing adjusters equally in the same direction until the backlash between the drive P Be me i A aS Fig be ETER the Drive Gear and Pinion Back Lash DRIVE COAST CORRECT ADJUSTMENT a ap nter gr toe PINION SPACER TOO THICK Te 08 Low Heel Low PINION SPACER Too THIN Heel High Toe High GEAR TOO CLOSE Te TO PINION Tas Slightly Higher GEAR TOO FAR gt FROM PINION did Heel Slightly Lower 1 PINION SPACER CHANGES AFFECT COAST SIDE CONTACT FASTER THAN THE DRIVE SIDE 2 BACKLASH ADJUSTMENTS AFFECT THE DRIVE SIDE CONTACT MUCH FASTER THAN THE COAST SIDE 3 ALt BACKLASH MEASUREMENTS SHOULD BE MADE AT THE POINT OF MINIMUM BACKLASH 60x1022A Fig 27 Gear Tooth Contact Pattern gear and the pinion is 0005 to 0015 inch This backlash variation is given to permit alignment and installation of the bearing adjuster lock lockwasher and attaching bolt The adjuster must only be turned in a clockwise direction and under no ci
10. from Axle Drive Shaft clean the axle shafts bearings cups shims and shim contacting surfaces as well as the counterbores of the axle housing With the exception of the bearings dry all parts with compressed air 2 Inspect the bearing cones and cups for pitting or other visible damage If either the bearing cone or cup is unfit for further service always replace both 3 Inspect each axle shaft for signs of fatigue worn or scored oil seal contacting surfaces wear or accumulated metal deposits on the thrust block end of shaft damaged threads or excessively worn splines Machine surfaces can usually be satisfactorily cleaned If abnormal conditions are noted the shafts should be replaced 4 Inspect the shims for distortion or other visible damage Discard any shims unfit for further service 5 Inspect the shim contacting surfaces of both the brake support and axle housing for burrs Remove burrs with crocus cloth if possible 6 If inspection above reveals that replecement of either the axle shafts or bearings are necessary install new bearings on either the original shaft or the new shaft Make certain the bearing and axle shaft contacting surfaces are thoroughly cleaned so the bearing when installed bottoms against the shoulder of the axle shaft tapered portion of bearing must face the axle shaft th reads Axle Drive Shaft End Play Where tHe original axle shafts and or bearings are used start the adjust
11. of the gauge washer selected in step 3 When the Marking is plus subtract that amount Example With a gauge washer 086 inch thick and a pinion marked 2 install spacer washer 088 inch thick 086 002 088 Example With a gauge washer 086 inch thick and a pinion marked 2 install a spacer washer 084 inch thick 086 002 084 or when a gauge washer 086 inch thick is too loose and the 088 inch is too tight use a 086 inch spacer washer 5 Remove the tool arbor from the carrier 6 Remove the tool and bearings out of the carrier 7 Remove the shims spacer tool sleeve and rear bearing cone from the tool main screw Bearing Installation a 1 With the shaft end of pinion facing up install the selected correct pinion spacer washer on the pinion gear shaft These washers have a chamfer on one side The chamfer must face the pinion head 2 Position the rear bearing cone on the pinion shaft small end away from the pinion gear Make certain that the contacting surfaces of the correct washer pinion gear and rear bearing cone are per fectly clean and free of any foreign particles 3 Install the rear bearing cone onto the pinion REAR AXLE 3 11 shaft with Tool DD 996 An arbor press may be used in conjunction with the tool 4 Install the bearing tubular spacer on the pinion shaft large bore facing the rear bearing 5 Install the selected shim pack 6 Lubric
12. teeth the edges of the teeth may chip resulting in excessive damage to the entire assembly This con dition is corrected by moving the drive gear toward the pinion This would result in decreasing the back lash making it necessary to insert a thinner washer behind the pinion rear bearing 13 REAR AXLE HOUSING WELDING The axle housing should be completely disassem bled if it is to be welded with arc welding equipment It is also possible to weld the assembled housing with gas welding equipment if precaution is taken to protect gaskets and heat treated parts 14 DIFFERENTIAL CARRIER ASSEMBLY INSTALLATION 1 Using a new gasket install the carrier assembly to the axle housing Tighten the mounting nuts to 45 foot pounds torque 2 Press the bearings on the axle shafts Lubricate the bearing rollers with grease align axle splines and insert the axle shafts in the housing Install the axle drive shaft outer bearing cups with Tool C 413 3 Install new gaskets and shims in same manner in which they were removed to maintain central po sition of the axle shaft thrust block Install a new seal in the brake support plate with Tool C 3565 with the lip of the seal facing toward the center of the vehicle 4 Install the brake support plate and tighten the nuts 30 to 35 foot pounds torque 5 Measure the axle shaft end play as outlined in Paragraph 1 6 Install the hub and drum assemblies 7 Tighten the axle shaf
13. vise With a inch socket wrench remove the drive gear to differential attaching cap screws The drive gear attaching screws have left hand threads 2 Remove the assembly from the vise and with a fiber mallet tap the drive gear off the case 3 If the drive gear runout was found to be more than 005 inch Paragraph 3 Carrier Disassembly test the case as follows Install the differential with bearing cups in the carrier 4 Install the bearing caps attaching bolts and bearing adjusters Snug the bearing cap bolts down lightly and screw in both adjusters with spanner wrench Tool C 406A 5 Tighten the support cap bolts and adjusters sufficiently to prevent any end play in the bearings 6 Attach a dial indicator Tool C 430 or Tool C 3339 to the differential carrier flange so the pointer of the indicator squarely contacts the drive gear sur face of the differential case flange between the outer edge of the flange and the drive gear bolt holes Fig 12 7 Rotate the differential several complete revolu tions while noting the total indicator reading This reading must not exceed 003 inch runout If the run out is in excess of 003 inch the differential case must be replaced 8 Measure the side gear clearances between the gear and case Fig 13 Clearances should be from 001 to 012 inch If the clearance exceeds 012 inch install new thrust washers 9 From the back side of the drive gear flange drive t
14. will result Notice that contact pattern is weil centered on the drive and coast sides When tooth contact patterns are ob tained by hand they are apt to be rather small Under an actual operating load however the contact area increases If improper tooth contact is evident as shown in Figure 27 the pinion should be adjusted either for ward or backward maintaining the backlash within specified limits until the correct tooth contact as shown in Figure 27 is obtained Heavy Face Contact If the tooth pattern is across the length of the tooth face narrow and near the top the teeth will wear thin and roll over or score resulting in ex cessive gear lash and noise This condition is cor rected by installing a thicker washer behind the pinion rear bearing Heavy Flank Contact If the tooth pattern is across the length of the tooth and is narrow and low on the flank the pinion teeth will score ard also result in noise This con dition is corrected by installing a thinner washer behind the pinion rear bearing Heavy Heel Contact If the tooth pattern is heavy on the toe of the tooth the edges of the teeth may chip resulting in excessive damage of the entire assembly This con dition is corrected by moving the drive gear away from the pinion This will increase the backlash making it necessary to insert a thinner washer behind the pinion rear bearing Heavy Toe Contact If the tooth pattern is heavy on the heel of the
15. H DIFFERENTIAL l j E YY PLATES CASE Fig 39 Removing or Installing Side Gear Retainer side gear retainer Fig 39 and the clutch plates Fig 40 6 Kemov the axle shaft thrust spacer by pressing out the lock pin 19 CLEANING AND INSPECTION Clean all the parts thoroughly Inspect all the parts for wear nicks and burrs The inner and outer flat clutch plates and outer flat clutch disc should be replaced if they are worn or distorted If the case is worn it will be necessary to replace both halves 20 ASSEMBLY 1 Position the clutch plates and discs in their proper location in each half of the case as shown in Figure 41 2 Place the side gears in their retainers Insert CLUTCH PLATE Fig 40 Removing or r Installing Clutch Plates SURE GRIP DIFFERENTIAL 3 19 FLAT PLATE DISHED PLATE FLAT PLATE I pishe Disc SIDE GEAR RING FLAT DISC 62x 126 A Fig 41 Arrangement of Clutch Plates Discs and Washers splines of the retainers through the splines of the clutch discs 3 Place the aligning pin through one axle shaft thrust spacer Assemble the pinion shafts on aligning 4 Place the pinion gears on shafts and install the assembly on the drive gear half of the case Insert the thrust spacer in the pinion shaft Fig 42 5 Slide the cap half of case over the edge of bench far enough to insert one finger up through the assembly to hold it together Place the assembly on the
16. REAR AXLE 3 1 GROUP 3 REAR AXLE CONTENTS Page Page Specifications iicusdeewiavetadeseeeaseekeee 1 Pinion Bearing Preload and Pinion Setting 11 Special Tool iia 2 Differential Case Assembly 13 Torque Reference iia 2 Drive Gear and Pinion Backlash 14 Axle Drive Shafts ooooooooomooo 3 Gear Tooth Contact Pattern iooo 14 Axle Drive Shaft End Play ee eee 4 Rear Axle Housing Welding 15 Differential Carrier Removal ib 5 Differential Carrier Assembly installation 15 Differential Case Assembly dieses ik 8 Sure Grip Differential identification 16 Pinion Bearing Cup 0 25 0 cee eee 9 Sure Grip Differential Removal and Installation 17 Pinion Bearing Preloud Depth of Mesh 9 Service Diagnosis oooooooonrnoooonoo 20 SPECIFICATIONS MODELS E VC 1 VC 2 VC 3 VY 1 bdo A ad A da INS Semi Ploating Gear Type a eta a iaa Hypoid Ring Gear Diameter ere did 8 75 inch Pinon BOOTING A RE Tapered Roller 2 Drive Pinion Bearing Pre Load a ewan ced Sates ees 20 30 in Ibs without oil seal Adjustment ee EE E eee eee re ee eee TE Shim Pack Differential Bearings AN E Tapered Roller 2 Differential Bearing Adjustment 00 oooooomrron
17. T WASHER S 57x 1A Fig 1 Rear Axle Disassembled View Models VC 2 VC 3 VY 1 THRUST BOLT AND LOCKWASHER WAER PRAT SPACER BEARING DIFFERENTIAL CASE LOCK CONE PIN BEARING CONE GUARD ip BEARING CONE gt ADJUSTER cup SEAL FLANGE ar T BOLT NY sn OA GY DRIVE GEAR AND O i PINION n A ANO oo 7 IE F T be CARRIER LOCK SIDE PEAR ADJUSTING WASHER Y THRUST WASHER BEARING CONE d nen THRUST BLOCK AD p BOLT AND LOCKWASHER THRUST WASHER THRUST WASHER e 57 x 2A Fig 2 Rear Axle Disassembled View Model VC 1 3 4 REAR AXLE D os REAR AXLE SHAFT 46x140 Fig 3 Removing Axle Drive Shaft and Bearing 2 Block the brake pedal to prevent its being de pressed and disconnect the brake lines at the wheel cylinders 3 Remove the axle drive shaft key and remove the brake support plate assembly using Tool C 745 to protect the outer seal 4 Carefully remove the shim sath froin each end of the axle housing Identify each shim pak as to location to aid in reassembly 5 Remove the axle shaft and bearing assembly with Tool C 499 Fig 3 If necessary the bearings may be removed from the axle shafts with bearing puller Tool C 293 and number 13 adaptors Fig 4 6 Remove the axle shaft inner oil seals with pul ler Tool C 637 Remove the brake support plate outer seal with Tool C 3565 Cleaning and Inspection 1 Using mineral spirits or dry cleaning solvent Fig 4 Removing Bearing
18. arrrs sonoros Threaded Adjuster Drive Gear and Pinion e a lea eee ee eee Serviced in Matched Sets Only Drive Gear Runout See ere eee Ee reed aren er EE ee 005 inch Maximum Drive Gear and Pinion Adjustment 0 00 0c cece eee nee eect eaee Select Washer Drive Gear and Pinion Backlash ooooooooooomooooo o eas 006 to 008 inch Differential Side Gear Clearance 0 0 0 0 cece ete 001 to 012 inch Differential Lubricant Capacity 1 20 0 0 ccc ee tte 4 pints A E a ceeete asym eee Multi purpose Gear Lubricant as defined by MIL L 2105B is used in all rear axles MoPar Hypoid Lubricant Part No 1879414 is also recommended Anticipated Temperature Range o A Viscosity Grade Above TO F atean bee eke eens E Gee eee SAE 90 As OW OOF nie hai lea Yio be Siow as EIS Se ee ae SAE 80 Belew 50h isc a dehert eer NE TAO ate SAE 75 Axle Ratio a E a Manual Transmission VC 1 YC 2 0200000 cece ee ee eee 3 23 to 1 TorqueFlite Transmission VC 1 Optional Ratio coh tees 2 76 to 1 TorqueFlite Transmission VC 3 0 0 0 eee pak oho 2 76 to 1 TorqueFlite Transmission VY 1 0o O 2 93 to 1 Sure Grip Differential ee eer eee Se Ree ee ree ee 2 93 to 1 Wheel Bearing Axle Shaft End Play Oretachi a itis E one balan ae Rai 013 to 023 inch C 1 Models with 383 cubic inch engines are equipped with the large stem 8 inch drive gear i p
19. ate the front and rear pinion shaft bear ing cones with Multipurpose Gear Lubricant 7 Install the front bearing in its cup in the carrier 8 Install the oil seal to the carrier with driver Tool C 3656 lip of seal must face the front bearing The seal must be driven into the carrier until the tool bottoms against the front pinion bearing cone Fig 23 9 Insert the pinion shaft up through the carrier While supporting the pinion in the carrier install the companion flange with installing Tool C 496 or DD 999 10 Remove the tool and install the plain washer and nut convex side of washer up 11 Hold the companion flange with holding Tool C 3281 Torque the companion flange nut to 240 foot pounds Rotate the assembly several turns in both directions to align the bearing rollers Recheck the torque to 240 foot pounds torque may have dimin ished as bearing rollers were aligned by rotating 8 PINION BEARING PRELOAD AND PINION SETTING MODELS VC 2 VC 3 VY 1 USING TOOL C 758 D 3 Inspect the bearing cups and carrier for grit and dirt Assemble spacer SP 2921 to the main section of the tool followed by spacer SP 1730 Install the pinion rear bearing over spacer SP 1730 and against spacer SP 2921 Fig 24 Insert the assembly into the carrier gt pe INCH 58187 Fig 23 Pinion Oil Seal Installation 3 12 REAR AXLE OF SP 526 N li SP 3250 OR ASSEMBLY ar g SP 561 oe LOCATING WASHER
20. c 1 USING TOOL C 758 Bearing Preload Two types of drive pinions are used The method of determining pinion depth of mesh and bearing preload are the same for both pinions however the sequence of making the two adjustments changes Pinions used on Models VC 2 VC 3 and Models VY 1 require the depth of mesh adjustment first while pinions used on Model VC 1 requires the bearing pre load adjustment first 1 With the tool installed in the carrier remove the main screw nut centralizing washer e cis sleeve and the front pinion bearing 2 Install the pinion bearing spacer the pr bore of spacer next to the rear bearing 3 Position the sleeve PRO in the front bear PINION LOCATING WASHER OR SHIM SN ASSEMBLY OF SP 526 SP 528 oP 2919 Vy h NA Ny Y Je SP 1730 Fig 18 Tool C 758 Installed in Housing Madel VC 1 571152 3 10 REAR AXLE rh 49x612 Fig 19 Checking Preload Torque inch pounds ing making sure the sleeve is flush with the rear of the bearing 4 Position the original shims previously removed from the drive pinion shaft over the sleeve and slide the sleeve bearing and shims over the tool main screw until the shims rest against the spacer Fig 18 5 Install the tool compression sleeve SP 535 square end out centralizing washer SP 534 and main screw nut SP 533 Turn the carrier in the stand to bring the nut on top Fig 19 6 Tigh
21. e pinion bearing h Measure and adjust end play i Excessive gear lash between drive i Measure and adjust gear lash gear and pinion j Loose drive pinion companion j Tighten flange nut to 240 min flange nut foot pounds torque k Damaged gears k Replace gears as required Over Heating of the a Lubricant level too low a Add the specified lubricant as Axle Unit required b Bearing adjusted too tightly b Adjust bearings correctly c Excessive wear in gears c Replace excessively worn gears Loss of Lubricant a Lubricant level too high a Remove excessive lubricant b Improper type lubricant b Remove lubricant and replace with the specified type c Clogged breather c Clean breather thoroughly d Oil seals worn d Replace seals as required
22. gt 3 2 REAR AXLE SPECIAL TOOLS AT A Puller Sets Roller Bearing Ca 308 9 0 II EB eee nt o Differential Bearing Adjusting Wrench E rea bk oe O E E EE Rear Axle Shaft Outer Bearing Cup Driver AD ER ech A ae A ep he eens es Universal Joint Flange Puller ET E ie oe ENEO ere ici Torque Wrench Foot Pounds A A A EE aie end Pinion and Transmission Companion Flange or Yoke Puller E A O RO Axle Shaft Puller Re oa ae ae eee Ste eS E de Axle Shaft and Inner Oil Seal Puller AAA E eee oe a Re Neto ae Torque Wrench Inch Pounds per AA ANERE A A ES Rear Axle Shaft Oil Seal Installing Sleeve ay 2 Saat A A RN ane ate ae Pinion Oil Seal Puller A A e A Mon s ting Gauge Sel E E a E E EE S EEE E eh ak Pee ee ee Rear Axle Shaft Inner Oil Seol Driver a e PE AA e ied a Universal Wheel and Hub Puller SITO sevice wel nd ck eee Oy Nene nh io Mens Hawa Companion Flange Holding Wrench CBE 0 enan eee oO A ee oe S Dial Indicator Replaces C 430 C 3565 EEO EIE AEE hgh to Ae eee Nae oo Axle Shaft Outer Seal Driver A A A O Pinion Oil Seal Driver DO VO ia ra pi id Pinion Bearing Installer A A Flange or Yoke Installer AA eraa Differential Case Side and Cross Shaft Roller Bearing Drive A eh oe O A Ws ACG a ed ee Repair Stand Differential Carrier SP 2919 A eg N Pinion Setting Adapter Part of Tool C 758 D3 SP 2921 do e aa ad esa Pinion Setting Adapter Part of Tool C 758 D3 TORQUE REFERENCE Foot Pound Pix le Sith NS
23. he brass jaws of the vise and alternately torque tighten each cap screw to 60 foot pounds torque 10 Position each differential bearing cone on the hub of the case taper away from the drive gear and with installing Tool DD 1005 install the bearing cones An arbor press may be used in conjunction with the installing tool CAUTION Never exert pressure against the bear ing cage since this would damage the bearing 6 PINION BEARING CUP INSTALLATION 1 Place the bearing cups squarely in position As semble Tool C 758 Fig 15 by placing spacer SP 2919 on Chrysler Newport C 1 followed by the rear pinion bearing cone over the main screw of the tool and inserting it into the carrier from the gear side Fig 16 2 Place the front pinion bearing over the main screw followed by compression sleeve SP 535 central izing washer SP 534 and main screw nut SP 533 Hold the compression sleeve with the companion COMPRESSION SLEEVE TOOL CENTRALIZING WASHER seas his E FRONT BEARING TOOL 57x12 Fig 16 Compression Sleeve and Centralizing Washer pe REAR AXLE 3 9 _57x13A Fig 17 Sealing Bearing Cups in Carrier flange holding Tool C 3281 and tighten the nut Fig 17 allowing the tool to rotate as the nut is being tightened in order not to damage the bearings or cups Do not remove the tool after installing the cups 7 PINION BEARING PRELOAD DEPTH OF MESH INSTALLATION MODEL vC
24. he dial indicator Tool C 430 or Tool C 3339 to the differential carrier flange so the pointer of the in dicator squarely contacts the back face of the ring gear Fig 7 Make certain there is no end play in the differential side bearings If end play is evident remove the adjuster lock and slightly loosen the bearing cap on the gear tooth side Tighten the adjuster sufficiently to eliminate the end play 2 Rotate the drive gear several complete revolu tions while noting the total indicator reading This reading must not exceed 005 inch runout If the in dicator reading exceeds the 005 inch runout it will be necessary to take a second reading after the drive gear has been removed This operation is covered during Differential Disassembly Remove the dial indicator Fig 7 Measuring the Drive Gear Runout 3 6 REAR AXLE SCRIBE MARKS f PUNCH MARKS ee Fig 8 Marking Searing a and 3 Adjusting Nuts 3 Apply identifying punch marks on the bearing supports of the differential carrier differential bear ing caps and hearing adjusters for reassembly pur poses Fig 8 4 Remove each of the differential bearing ad juster lock screws and locks 5 With a 3 inch socket wrench loosen the bear ing cap bolts one on each side and back off the bearing adjusters slightly with spanner wrench Tool C 406 to remove the differential case bearing preload Remove the bearing cap bolts caps and bearing ad j
25. he differential pinion shaft lock pin out of the case with a flat nose drift and hammer The lock pin ee D i 57x7 Fig 12 Checking Drive Gear Mounting Flange Run out 49x722 N Fig 13 Checking Differential Gear Clearance is a inch hollow split type The hole is reamed only part way through making it necessary to remove the lock pin from one direction 10 Drive the pinion shaft out with a brass drift and hammer and remove the axle drive shaft thrust block e 11 Rotate on differential side gear until each pinion appears at the large opening of the case Re move each pinion and thrust washer at that time 12 Remove the two differential side gears and thrust washers 4 DIFFERENTIAL CLEANING AND INSPECTION 1 Clean all parts in fast evaporating mineral spirits or a dry cleaning solvent and with the ex ception of the bearings dry with compressed air 2 Inspect the differential bearing cones and cups for pitting spalling or other visible damage If re placement is necessary remove the bearings from the differential case with puller Tool C 293 and four adaptor plates No 18 Fig 14 3 Inspect the differential case for elongated or enlarged pinion shaft holes the side gear counter bores and the four thrust washer contacting surfaces for galling metal deposits or raised portions of metal If any of the above conditions exist satisfactory cor rection must be made or the case replaced Inspect the
26. ite hub Measure the opposite pinion shaft in like manner to the same specifications Fig 44 The measurements over 010 inch indicate that the clutch discs are worn and should be replaced New discs and plates may produce a clearance of as little as 002 inch With either new or used discs the measurement of the two shafts should be qn 005 of each other When installing the rear axle shaft outer oil seal use Tool C 3565 and seal protector Tool C 745 when installing the brake support over the rear axle shaft Before lowering the rear wheels of the vehicle to the floor adjust the rear brakes CAUTION Both rear wheels must be raised off the floor SERVICE DIAGNOSIS Correction Condition E Possible Cause Rear Axle Noise _ _ a Wheel loose on axle drum a Tighten wheel in sequence outline A ea oe ee ee in Wheels and Tires b Worn drum or worn axle shaft b Replace drum or axle shaft as E keyways ae necessary c Wheel hub bolts loose ce Tighten bolts to come torque d Brinelled or scored wheel bearings d Replace wheel bearings e Insufficient lubrication e Add the specified lubricant as l required f Bent axle shaft or wheel and hub f Replace wheel hub or de as necessary g Lubricant level low g Add lubricant as required REAR AXLE DIAGNOSIS 3 21 SERVICE DIAGNOSIS Continued Condition Possible Cause Correction Rear Axle Noise Cont h End play in driv
27. me marking and if the original bearing is being reused use a thrust washer of the same thickness But if the old pinion is marked zero 0 and the new pinion is marked 2 try a 002 inch thinner washer If the new pinion is marked 2 try a 002 inch thicker washer Pinion Bearing Preload If the bearing cups are to be replaced place the REAR AXLE 3 13 bearing cups in position in the carrier and drive the cups in place with a suitable drift After properly positioning of the bearing cups in the carrier as semble the drive pinion thrust washer chamfered side down toward gear on the drive pinion stem Install the rear bearing spacer if so equipped and shims on the pinion stem Insert the pinion shaft into the carrier Install the front pinion bearing universal joint flange washer and nut Do not install the oil seal Tighten the drive pinion flange nut to 240 foot pounds torque Rotate the drive pinion shaft after tightening the flange nut to properly seat the bearing rollers in the bearing cups The pre load torque required to rotate the pinion shaft with the bearings oiled should be 20 to 30 inch pounds torque for new bearings and 0 to 15 inch pounds for bearings in use Add shims to decrease torque or remove shims to increase torque After the correct pinion setting and bearing preload has been obtained remove the drive pinion flange Install the oil seal Install the pinion flange washer and nut Tighten the pinion nut to
28. ment of the axle end play with the original shim pack Use new styrofoam gaskets on each side of the shim packs 1 Install a new axle inner oil seal Fig 5 using Tool C 839 2 Lubricate both axle shaft is and install axles and bearing cups using Tool C 413 Figure 6 3 With the axle assembled and the brake support P 56x234 Fig 5 installing Axle Shaft Inner Oil Seal Fig 6 Installing Axe Drive Shaft Bearing Cup plates removed proceed as follows 4 Push both axle shafts and bearing cups in to ward the center of the housing as far as they will go NOTE Rotate axles to insure seating of pom bearings and cups 5 After pushing the left axle in as far as it will go measure the amount the right axle shaft bearing cup protrudes out of the axle housing using feeler gauge stock o 6 If the protrusion of the right bearing cup is less than 052 inch Standard Differential or 081 inch Sure Grip Differential no shims are needed on the right side If the protrusion is beyond the above specifications that is the amount of shims to add to the right side 7 7 Install the gasket shims and brake support plate to the right side of the axle housing Tighten the attaching nut 30 to 35 foot pounds torque 8 Push the left axle shaft and bearing cup in as far as possible while rotating the axle shaft to insure seating of the axle bearing and cup 9 Measure the distance the bearing cup prot
29. ne 11 Inspect the differential carrier for cracks or other visible damage which would render it unfit for further service Raised metal on the shoulder incurred in removing the pinion cups should be flattened by use of a flat nose punch 12 Inspect the drive pinion for damaged or ex cessively worn teeth damaged bearings journals or splines If replacement of the pinion is necessary a new drive gear must also be used as they are fur nished in matched sets only also inspect the pinion bearing spacer for distortion and damage 13 Inspect the companion flange for cracks worn splines pitted rough or corroded oil seal contacting surface Repair or replace the companion flange as necessary 14 Inspect the pinion bearing shim pack for dam aged or distorted shims Replace the shims with a correct one during establishment of pinion bearing preload 5 DIFFERENTIAL CASE ASSEMBLY 1 Install a thrust washer on each of the differ ential side gears and position the gears in the case 2 Through the large side opening of the case insert each of the two pinion and thrust washers ex actly 180 degrees opposite each other so the pinion shaft holes of the two gears and thrust washers are properly aligned 3 Rotate the gears 90 degrees so that the pinion shaft holes of the case are in exact alignment with the holes in the two thrust washers and pinions 4 From the pinion shaft lock pin hole side of the case inser
30. ng The thickness of a pinion spacer washer suitable for the carrier can be determined by unng Tool C 758 1 Invert the carrier in the stand and install gauge block SP 528 or SP 3250 on the end of the tool Fig 20 attaching it to the tool with the Allen screw The flat portion of the spacer should be facing the differential bearing pedestals and the offset of the spacer or the large portion toward the center of the carrier Tighten the screw with an Allen wrench 2 Position arbor SP 561 part of Tool C 758 in the differential bearing pedestals of the carrier Fig 21 Center the arbor so that an approximate equal distance is maintained at both ends Position the dif ferential bearing caps and attaching bolts on the carrier pedestals Insert a piece of 002 inch feeler stock between the arbor and each cap and tighten the cap bolts securely AES kk ARBOR TOOL Fig 21 Installing Arbor AS E Boas Fig 22 Determining Spacer Washer Thickness 3 Select the gauge washer that will fit between the tool gauge block and arbor Fig 22 The fit must be snug but not too tight similar to the pull of a feeler gauge This washer is used only for deter mining the correct thickness washer to be used for installation 4 To select the proper washer for installation read the marking on the end of the pinion 0 1 2 1 2 etc When the marking is minus add that amount to the thickness
31. ottoms on the pinion front bearing Install and support the pinion gear assembly in the carrier and install the universal joint flange with installing Tool C 496 or DD 999 Install the plain washer concave side of washer down and nut Tighten the flange nut to 240 foot pounds torque and remove the flange holding tool 9 PINION BEARING PRELOAD AND PINION SETTING Without Using Special Tool C 758 If the differential assembly was satisfactorily quiet before being disassembled the drive pinion may be assembled with the original adjusting washers and shims If replacement parts are installed or differ ential adjustment is necessary the proper thickness washer must be installed between the pinion and rear bearing The drive gear and pinion are manufactured and lapped in matching sets The adjustment position in which the best tooth contact is obtained is etched on the end of the pinion shaft To obtain the proper pinion setting in relation to the drive gear the correct thickness thrust washer must be selected before the drive pinion is installed in the carrier The pinion bearing adjusting washers are available from 084 inch to 100 inch in 002 inch steps To select the proper thickness thrust washer proceed as follows It will be noted that the face of the drive pinion is etched with a plus or minus sign followed by a number ranging from 1 to 4 or zero 0 marking Depth of Mesh If the old and new pinion have the sa
32. rcumstances should be backed off 4 Install the adjuster lock on the back face side of the drive gear Side Bearing Preload 1 Turn the bearing adjuster tooth side of drive gear Fig 26 in a notch at a time notch referred to is the adjuster lock holes until the backlash e tween the drive gear and pinion is a minimum of 006 inch to 008 inch This will preload the bearings and establish the correct backlash 2 Tighten the remaining two bearing support cap bolts 85 to 90 foot pounds torque 3 Install the remaining adjuster lock lockwasher and attaching bolts Tighten the lock retaining cap screws 15 to 20 foot pounds torque 12 GEAR TOOTH CONTACT PATTERN The gear tooth contact pattern Fig 27 will dis close whether the correct washer has been installed behind the pinion rear bearing and the drive gear has been positioned properly Refer to Figure 27 for various gear tooth contact patterns REAR AXLE 3 15 Obtaining Tooth Contact Pattern Apply red lead to the drive gear teeth and apply a load against the back of the drive gear with a round bar As this pressure is being applied to the drive gear rotate the pinion This action will leave a distinct contact pattern on the gear teeth The series of illustrations shows the correct pattern as well as a series of incorrect patterns Correct Adjustment Proper Tooth Contact With the adjustments properly made correct tooth contact as shown in Figure 27
33. rect preload specifications are from 45 to 50 inch pounds torque If the bearing adjustment does not conform to specifications it will be necessary to change the ad justment by either a thicker or thinner pinion bearing spacer If the preload is too great it will be necessary to install a thicker spacer and if the pre load is not sufficient a thinner spacer will be necessary When the correct spacer is selected for the drive pinion bearing disassemble the tool from the differ ential carrier housing and install the bearings pinion positioning spacer and bearing spacer to the pinion and install the assembly in the housing Measure the turning torque it should be 20 to 30 inch pounds before installing the seal If not within specifications correct as necessary Assembly of Pinion Carrier With the shaft end of pinion facing up install the selected washer on the pinion stem with the cham fered side of the washer facing the drive pinion gear Position the rear bearing on the pinion shaft Make sure the contacting surfaces of the washer pinion gear and rear bearing are perfectly clean and free from dirt or foreign particles Install the rear bearing cone onto the pinion shaft with Tool DD 955 Install the selected shim pack Lubricate the front and rear bearing Insert the pinion and bearing assembly in the carrier Apply a light coat of sealer in the carrier bore at the seal area Install a new seal with Tool C 3656 until the driver b
34. rudes beyond the housing face 10 Add 016 inch to this measurement in order to insure the proper end play 11 Install the gasket shims and brake support plate Tighten the brake plate attaching nuts 30 to 35 foot pounds torque 12 Measure the total end play of both axle shafts after assembly Preferred end play 013 to 023 inch If necessary to correct change shims on the left side 13 Position the shim packs and gaskets on the flange studs and drive the cups in until the tool bottoms on the shim pack 14 Install a new outer oil seal in the brake sup port plate with Tool C 3565 with the lip of the seal toward the center of the vehicle REAR AXLE 3 5 15 Insert the sleeve Tool C 745 in the outer seal to protect the seal when the brake support plate is installed 16 Install the support plate assembly Tighten the attaching nuts 30 to 35 foot pounds Install the wheels hub and drum The axle shaft key should be flush with the outer end of the hub 2 DIFFERENTIAL CARRIER REMOVAL 1 Remove the axle drive shafts Paragraph 1 2 Disconnect the rear universal joint and sup port the propeller shaft up and out of the way 3 Remove the lubricant from the axle housing using a suction gun 4 Remove the attaching nuts and lift the rear axle carrier assembly from under the vehicle 3 DIFFERENTIAL CARRIER DISASSEMBL Y Differential Assembly Removal 1 Mount the carrier in Stand DD 1014 and attach t
35. t nuts 145 foot pounds torque minimum and install new cotter pins 8 Connect the rear universal joint 9 Remove the block from the brake pedal and bleed the brake lines 10 Refill the axle housing and carrier assembly with the specified lubricant Refer to the Lubrica tion Group 0 _ 11 Install the wheels and tires and tighten in the sequence outlined in Wheels Bearings and Tires Group 22 3 16 SURE GRIP DIFFERENTIAL SURE GRIP DIFFERENTIAL The sure grip differential Figs 28 29 30 and 31 is similar to the conventional differential except for the addition of friction plates and belleville plates and discs for clutching the differential case to the differential gears and a means for engaging these plates The belleville plates and discs accomplish a PINION SHAFT DIFFERENTIAL PINION DIFFERENTIAL CASE PINION THRUST MEMBER DIFFERENTIAL PINION PINION SHAFT 58x260 Fig 28 Sure Grip Differential Schematic LL AXLE DRIVE GEAR A gt of Ya O e S SES A S7 TEA A SS EN Le PINION THRUST MEMBER A AL AXLE SHAFT Ez Sohl AN A EE tenai O ss lt j UM yl ELA GA A CAS 7 SS A C2777 E ON A ENY li y es ape PNN di AN CIPEZLZZN IIA positive engagement of the clutch discs and plates at all times by placing a preload on the plates and discs It has four pinion gears positioned in the case
36. t the slotted portion of the pinion shaft through the case and the conical thrust washer and just through one of the pinion gears 5 Install the thrust block between the two pinion gears The thrust block must be installed so the hole in the block is aligned with the pinion shaft and with the ground sides of the block facing the two side gears 6 While keeping all of these parts in proper align ment push the pinion shaft into the case until the lock ing pin hole in the pinion shaft is in exact alignment with its respective hole in the case Install the pinion shaft lock pin through the hole in the case from the pinion shaft side of the drive gear flange NOTE The contacting surfaces of the drive gear and the case flange must be clean and free of all burrs 7 Position the drive gear on the case aligning the threaded holes of the drive gear with those in the case flange 8 Insert the drive gear cap screws through the case flange and into the drive gear After all caj screws are properly started tap the drive gear onto the flange A al GAUGE BLOCK WRENCH CROSS BORE illa SP 528 se TUBE SP 561 PP SCREW k OA ER A Ma SP 526 COMPRESSION a NA aene SMA SLEEVE SP 535 SP 1682 COMPRESSION MA E me ALIZING RQ aa aF e dE spACERSP 2921 WASHER SP P 534 S GE oy SPACER Se PINION LOCATING SPACER SP 29 19 57x438 Fig 15 Tool Set C 758 9 Position the unit between t
37. ten the toolnut to 240 foot pounds Torque using holding Tool C 3281 on the compression sleeve to hold the assembly in several positions to make a complete revolution while tightening Remove the holding tool and rotate the assembly several turns in both directions to align the bearing rollers Recheck the torque to 240 foot pounds torque may have diminished as the bearing rollers were by rotating ay me im TOOL ea Fig 20 Installing Dauge Block 7 Correct bearing preload reading can only be obtained with the nose of the carrier up Using an inch pound torque wrench Tool C 685 and with the handle of the wrench floating read the torque when the wrench is moving through at least one full rota tion The correct reading is 20 to 30 inch pounds for a new bearing and zero to 15 inch pounds for bearing in use and should be uniform during the full rotations If the bearing preload is more than 30 inch pounds a thicker shim should be used under the front bearing If the bearing preload is less than 20 inch pounds a thinner shim should be used Shims are available in thicknesses of 010 012 014 016 and 018 inch After proper pinion bearing preload is established do not remove the tool Depth of Mesh The position of the drive pinion with respect to the drive gear depth of mesh is determined by the location of the bearing cup shoulders in the carrier and by the portion of the pinion in back of the rear beari
38. the proper torque 10 DIFFERENTIAL CASE ASSEMBLY _ INSTALLATION Installation in Carrier 1 Install the differential bearing cup on its respective bearing and position the assembly in the carrier 2 Install the differential bearing caps making cer tain that the identification marks on the cap cor respond with those on the carrier Install the at taching bolts and tighten the bolts of each cap by hand Fig 25 Adjusting Differential Bearings 3 14 REAR AXLE 8 Note the identification marks on the differentia bearing adjusters and reinstall each in its respective side 4 Screw the adjuster in by hand No attempt should be made at this time to apply an excessive pressure To square the bearing cups with the bear ing turn the adjusters in with spanner wrenches Tool C 406A Fig 25 until cups are properly squared with the bearings and end play is eliminated with some backlash existing between the drive gear and pinion 5 While facing each bearing support cap tighten the left hand bolt 85 to 90 foot pounds torque on each side 11 DRIVE GEAR AND PINION BACKLASH The drive and pinion backlash should be 006 to 008 inch at the point of minimum backlash 1 Attach a dial indicator Tool C 340 or C 3339 to the carrier flange so pointer or indicator is squarely contacting one of the drive gear teeth drive side Fig 26 2 Measure the backlash between the drive gear and pinion After the
39. usters 6 Remove the differential assembly with the bear ing cups Make certain that each bearing cup remains with its respective bearing Pinion Removal 1 With the companion flange up hold the flange with holding Tool C 3281 and remove the pinion shaft nut and belleville washer 2 Install the companion flange puller Tool C 452 Fig 9 Removing Companion Flange OIL SEAL TOOL Fig 10 Removing Pinion Bearing Oil Seal and remove the flange Fig 9 3 Install the oil seal puller Tool C 748 by screw ing it securely into the pinion oil seal Fig 10 and tighten the puller screw to remove the seal 4 While holding one hand over the companion flange end of the carrier invert the carrier in the stand The oil slinger front bearing cone shim pack and bearing spacer where used will drop from the carrier 5 Withdraw the pinion and rear bearing cone from the carrier Pinion Rear Bearing Removal 1 When removing the pinion rear bearing Fig 11 on a Chrysler Newport carrier use Tool C 293 and four 4 No 36 adaptors On all other Chrysler and Imperial models use Tool C 293 and four 4 No 37 adaptors 2 The pinion bearing cups can be removed from the carrier with a blunt brass drift and hammer Differential Case Disassembly 1 Hold the drive gear in an upright position using PLATES 52x374 A Fig 11 Removing Bearing from Pinion Shaft REAR AXLE 3 7 brass jaws in a
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