Spin Free Install Manual - Jeep D30
Contents
1. Remove axle shafts brake shield and unit bearing This may take some force depending on the amount of rust salt or corrosion present Take caution when removing the shaft assembly not to damage the inner shaft seals See Figure 4 For location reference only Figure 4 Exploded knuckle Press parts under stress can break WEAR SAFETY GOGGLES Broken parts can cause AN WARNING Separate the original inner shaft from the outer shaft by removing the u joint NOTE Refer to your authorized Jeep Technical Service Manual for removal 9 instructions Install shield to outer axle shaft both components supplied with kit 10 See Figure 5 Be sure that seal shield is seated firmly against axle Figure 5 Stub axle and seal shield Install u joint and outer axle shaft both supplied in kit to inner axle shaft While supporting axle assembly to keep from pushing loose material into differential slide 11 12 axle assembly into differential being careful not to damage the inner seal 13 14 15 16 17 18 Place thrust washer I D chamfer side towards Yoke See Figure 3 Place V seal thick side towards yoke on axle shaft See Figure 3 Install spindle bearing and seal into spindle Make sure the spindle seal is placed cup side facing away from needle bearing This seal is held in by grease only Clean mating surfaces between steering knuckle and spindle You may nee2. 2A 3A Step 3 Slide out vacuum actuator form actuator housing Figure 8 Flag5 Step 4 Slide brass spacer on to vacuum actuator piston Figure 8 Flag 4 Step 5 Insert shift fork arm into housing being sure that arm is facing in the correct position Figure 8 Flag 2 Step 6 Insert vacuum actuator with brass spacer into housing being sure to slide through shift fork Figure 8 Flag 4 and 5 Step 7 Snap in large e clip on to vacuum actuator housing in area indicated Figure 8 Flag 3a Step 8 Extend vacuum actuator piston so that it is fully extended Step 9 Slide brass spacer so that it is against vacuum actuator body Step 10 Insert 1 small e clip so that brass collar is trapped between both the vacuum housing and the e clip Step 11 Slide engagement arm so that it is against small e clip Step 12 Insert 2 small e clip so that engagement arm is trapped between both e clips Step 13 Make sure all 3 e clips are seated firmly to prevent them from falling off Step 14 Attach gear engagement ring onto spline in axle Step 15 Reattach assembled locker housing to axle housing being sure that engagement arm is seated firmly onto engagement ring Step 16 Firmly secure mounting bolts to axle housing per Jeep maintenance manual torque specifications
3. C OR REVERSE MANUAL AND THE REAR WHEELS ARE CHOCKED A tipping jackstand or vehicle can cause injury DISASSEMBLY NOTE The following instructions are for doing one side of the axle Both sides of the axle can be done simultaneously 1 Start the engine Shift the transfer case into one of the 4WD modes Leave transfer case in the position throughout entire wheel hub conversion installation This will aid installation of the axle shafts Turn the ignition key OFF Put transmission in Park automatic or Reverse manual Set the parking brake and chock the rear wheels Raise the front end and support it on 2 jack stands Remove the tire and wheel assembly WARNING Brake pads may contain asbestos NEVER CLEAN BRAKE SURFACES WITH COMPRESSED AIR AVOID INHALING ANY DUST FROM THE BRAKE SURFACE USE A COMMERCIALLY AVAILABLE BRAKE CLEANING FLUID Asbestos has been found to be a cancer causing agent 6 Remove the caliper and hang it from the frame or suspension with piece of wire being careful not to strain the brake hose Do not hang calipers from brake hoses 7 Remove 3 bolts retaining the original hub using 13 mm 12 socket Take care not to damage the bolts as they will be reused in the kit Do not disassemble the bearing assembly from axle shaft See Figure 4 For location reference only 8 Remove factory brake rotor NOTE Refer to your authorized Jeep Technical Service Manual for removal instructions 9
4. RACE 13 2 TK LM102949 BRG CONE 14 2 TK 1 501310 BRG RACE 15 2 TK LM501349 BRG CONE 18 2 WRN37780 HUBLOCK SET 17 2 YA W37774 YUKON HARDCORE 275PL AXLE 18 2 YSPBF 014 DUST SHIELD Figure 2 YA WU 07 13 078 12 ITEM NO PART NUMBER DESCRIPTION 2 AK D44 NUTS CJ D44 SPINDLE NUTS 2 2 COM D30 RASSY 03 BRAKE ROTOR 3 10 COMSTUD 149 WHEEL STUD 4 2 COMW36332 HUB SEAL 5 2 COMW36990 T WHEEL HUB 6 1 COMW38361 SPACER ACTUATOR 7 2 COMW 62569 SPINDLE 8 2 DS 706527 BRG amp SEAL KIT 2 DS U 7 60 U JOINT 10 2 TK LM102910 BRG RACE 11 2 TK LM1029 49 BRG CONE 12 2 TK LM501310 BRG RACE 13 2 TK LM501349 BRG CONE 14 1 WRN60165 WARN 19 SPL LOCKOUTS 15 2 YA W38248 INNER FRONT AXLE 16 2 YSPBF 016 DUST SHIELD Figure 3 YA WU 08 WARNING Raised vehicles can cause falling particles WEAR SAFETY GOGGLES Falling particles can cause eye injury Improperly supported vehicles can fall DO NOT USE A JACK TO SUPPORT THE VEHICLE USE JACK STANDS IN PAIRS TO SUPPORT THE VEHICLE USE JACKS OR JACK STANDS ONLY A HARD STABLE AND LEVEL SURFACE DO EXCEED THE RATED CAPACITY OF A JACK OR JACK STANDS An unstable vehicle can fall and cause a crushing injury rolling vehicle can cause jackstands tip Before working under vehicle VERIFY THAT THE PARKING BRAKE IS SET THE TRANSMISSION IS IN PARK AUTOMATI
5. Yukon Gear amp Axle WRANGLER CHEROKEE AND COMANCHE FRONT AXLE WHEEL HUB CONVERSION KIT YA WU 07 5 4 5 WU 08 THIS IS NOT INTENDED VEHICLES WITH ABS AND WU 08 WILL CHANGE BOLT PATTERN TO 5 ON 5 5 THIS KIT INCLUDES NEW BRAKE ROTORS WHICH HAVE BEEN MODIFIED FROM STOCK THEY MUST BE USED FOR PROPER FITMENT AND OPERATION As you read these instructions you will see NOTES CAUTIONS and WARNINGS Each message has a specific purpose NOTES are additional information to help you complete a procedure CAUTIONS are safety messages that indicate a potentially hazardous situation which if not avoided may result in minor or moderate injury A CAUTION may also be used to alert against unsafe practice WARNINGS are safety messages that indicate a potentially hazardous situation which if not avoided could result in serious injury CAUTIONS and WARNINGS identify the hazard indicate how to avoid the hazard and advise of the probable consequence of not avoiding the hazard PLEASE WORK SAFELY SAFETY PRECAUTIONS CAUTION READ INSTRUCTIONS THOROUGHLY BEFORE BEGINNING INSTALLATION This sheet provides guidelines to install the Spin Free Hub Converstion Kit Figure 3 There are NOTES CAUTIONS and WARNINGS which should be followed during installation to avoid possibility of personal injury or damage to the vehicle During installation standard safety precautions and equipment should be used
6. d to use a die grinder equipped with flapper wheel depending on the amount of rust or corrosion present Place dust shield on to the steering knuckle Place spindle over outer axle shaft and bolt on to steering knuckle Torque 3 bolts to 75 ft lbs See Figure 4 ROTOR TO WHEEL HUB INSTALLATION 1 2 Place the brake rotor on the wheel hub aligning the holes See Figure 6 Press the studs into the holes NOTE Make sure head of stud firmly contacts the brake rotor flange Figure 6 Stud press diagram BEARING INSTALLATION Inspect inside of wheel hub and clean if necessary Press wheel bearing races into the new wheel hubs Bearing races must be full seated in the hubs Pack wheel hub inner diameter Figure 7 Flag 4 with wheel bearing grease Apply a coating of grease to the inside diameter of the bearing cups 5 Pack the inner wheel bearing 1 102949 with wheel bearing grease Use a wheel bearing packer if possible To pack by hand place a large amount of grease in the palm of your hand and force the edge of the bearing into the grease so that it fills with grease Continue until the whole bearing is coated with grease Apply additional grease with fingers 6 Install packed bearing into cup on inboard side of wheel hub Figure 7 Flag 1 Apply additional grease around back side of installed bearing Figure 7 Flag 2 8 Fill large radial seal cavity with grease P
7. ocedure 11 YA WU 07 kit only install spindle washer over outer axle and seat against spindle Install hub snap ring onto inboard side of axle shaft splines Force may be needed to push axle assembly outward to install snap ring 12 Install premium lockout hubs with the instructions provided with them 13 Install brake caliper 14 Install wheels and tires Snug lug nuts WARNING Check lug nuts for proper amount of thread engagement on the wheel stud The minimum amount of engagement is equal to the diameter of the stud If the minimum amount of engagement is not achieved then it is possible to use special AMERICAN RACING Lug nuts P N 831142 1 2 20 Acorn Shank to help achieve the minimum amount required It is the installers responsibility to check lug nut compatibility and engagement 15 Double check ALL bolts and nuts 16 Lift vehicle Remove jack stands Lower vehicle to ground 17 Torque lug nuts per manufacturer s specifications WARNING After 50 miles and 500 miles all nuts and bolts should be checked Re torque lug nuts to manufactures specifications Always re torque lug nuts after hard trail use OPTIONAL Permanent Engagement of Vacuum Actuator OPTIONAL To secure axle shaft engagement permanently you may elect to complete the following Step 1 Remove vacuum actuator from front axle assembly Figure 8 Step 2 Remove 3 e clips from inside actuator housing as shown in Figure 8 See Flag
8. ress large radial seal into seat of inboard side of wheel hub Figure 7 Flag 2 Seal may protrude slightly from wheel hub N Figure 7 Bearing and seal installation 9 Pack outer bearing LM501349 with grease using the same technique described in step 4 10 Install outer bearing Figure 7 Flag 3 WHEEL HUB INSTALLATION 1 Apply a light coating of grease to the shank of the spindle 2 Slide wheel hub assembly onto spindle NOTE Keep wheel hub aligned with spindle so bearings don t wedge on spindle 3 Thread inner spindle nut on to spindle making sure the pin on the spindle nut is facing away from the vehicle 4 Using hub spindle nut socket See Figure 1 and torque wrench torque nut to 50 ft lb Rotate wheel back and forth while tightening the nut This helps seat the bearings AN WARNING Excess force can cause tool slippage or breakage and damage to the nut DO NOT OVERTORQUE NUTS Broken or slipping wrenches can cause eye or other injury 5 Loosen the nut turn 90 degrees 6 Re tighten the locknut to 15 20 ft 165 7 Do not over torque the spindle nut 8 Install lock washer on spindle Use care to align the pin in the inner nut with the hole in the washer The washer may be flipped if the hole does not align with the pin 9 Thread outer nut on spindle See Figure 3 10 Torque outer nut to 125 to 150 ft lb NOTE All free clearance should be removed from the bearings If not repeat pr
9. where appropriate Because the skill and experience of the installer and the tools used can vary widely it is impossible to anticipate all conditions under which this installation is made or to provide cautions for all possible hazards If your installation varies from the instruction you must be completely satisfied that your safety or the operation of the vehicle will not be compromised NOTE If you have questions concerning the installation of the Spin Free Hub Conversion Kit call Randy s Ring amp Pinion at 1 800 347 1188 for assistance APPLICATIONS The Spin Free Hub Conversion Kit is designed to fit Wrangler Cherokee and Comanche Jeeps FEATURES Eliminates steering drag caused by front locking differentials in YJ s TJ s and XJ s High strength selectable locking hubs Serviceable bearing and seals TOOLS AND MATERIALS NEEDED Drive Socket Set 13mm 12 Pt Drive Socket Snap on PN S8695C or similar 4 Ss Figure 1 4 Lug socket ITEM NO QTY PART NUMBER DESCRIPTION 1 2 AK D44 NUTS CJ D44 SPINDLE NUTS 2 2 COM D30 RASS Y 02 BRAKE ROTOR 3 10 COMSTUD279 WHEEL STUD 4 2 COMW 36332 HUB SEAL 5 2 COMW 3689 1 WHEEL HUB 6 2 COMW3789 1 SPINDLE WASHER 7 1 38361 SPACER ACTUATOR 8 2 COMW 62553 SPINDLE 9 2 05 42748 HUB SNAP RING 10 2 DS 706527 BRG amp SEAL KIT 11 2 DS U 760 U JOINT 12 2 TK LM102910 BRG
Download Pdf Manuals
Related Search