Installation

INSTALLATION

NOTE: If replacement differential side bearings or differential case are being installed, it is necessary to measure and adjust Differential Side Bearing Preload and Gear Backlash. Refer to Adjustments - Differential Side Bearing Preload and Gear Backlash to determine proper snap ring selection.




1. Install differential assembly (1) into axle housing.




2. Install differential side bearing cups (2).




3. Use Removal/Installation Arbor 9522 (1) to aid in seating side bearing cups (2).




4. Set up Dial Indicator Set C-3339-A to measure housing spread as shown:
a. Clamp SP-5426 (1)
b. Post SP-5425-B (2)
c. Metric Dial Indicator 9524 (3)




5. Expand Spreader W-129-B (1) to spread axle housing no more than 0.30 mm (0.012 in.).

NOTE: The differential side bearing snap rings are select-fit, and control ring gear backlash and differential side bearing preload. It is necessary to return snap rings to their original position. If replacement differential side bearings or differential case are being installed, refer to Adjustments - Differential Side Bearing Preload and Gear Backlash to determine proper snap ring selection.




6. Using suitable snap ring pliers (2), install differential side bearing snap rings (1).




7. Back off Spreader W-129-B (1) to relax tension on housing.




8. Install axle seals (1) using Installer 9223 (2).




9. Remove Spreader W-129-B and Spreader Adapter Plates 9226 (1).




10. Apply 4mm (0.157 in.) bead (2) of Mopar(R) Axle RTV to axle housing cover (1) as shown.




11. Install cover to axle housing. Install and torque cover-to-housing bolts to 30 Nm (22 ft. lbs.) + 45°.