Differential Bearing Replacement (11 Inch Axle)

Differential Bearing Replacement (11 Inch Axle)

Removal Procedure

Tools Required

- J 8107-2 Side Bearing Puller Plug
- J 29721 Differential Side Bearing Remover
- J 29721-70 Side Bearing Adapters

1. Raise the vehicle.
2. Remove the axle shafts. Refer to Rear Axle Shaft and/or Gasket Replacement Service and Repair.
3. Remove rear axle housing cover. Refer to Rear Axle Housing Cover and Gasket Replacement Service and Repair.
4. Remove the differential case assembly. Refer to Differential Replacement Service and Repair.






Important: Mark the side bearings, the outboard shims, and the bearing cups appropriately and place with the corresponding bearing cap.

5. Remove the differential side bearings using the J 8107-2, the J 29721 and the J 29721-70.

Important: Mark the inboard and the outboard shims left or right.

6. Remove the inboard shims.

Installation Procedure

1. Determine the total shim pack size for the differential assembly. Refer to Determining Total Shim Pack Size Service and Repair.
2. Install the axle shafts. Refer to Rear Axle Shaft and/or Gasket Replacement Service and Repair.
3. Install the rear axle housing cover. Refer to Rear Axle Housing Cover and Gasket Replacement Service and Repair.
4. Fill the axle with lubricant. Use the proper fluid. Refer to Approximate Fluid Capacities and Fluid and Lubricant Recommendations Specifications.
5. Lower the vehicle.