GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 2222-C Wheel Bearing Nut Wrench

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Remove the brake caliper. Refer to Rear Brake Caliper Replacement in Disc Brakes.
  4. Remove the axle shaft. Refer to Rear Axle Shaft and/or Gasket Replacement .

  5. Object Number: 685935  Size: SH
  6. Remove the axle nut retaining ring.

  7. Object Number: 685937  Size: SH
  8. Remove the key.

  9. Object Number: 685938  Size: SH
  10. Remove the adjusting nut using the J 2222-C .

  11. Object Number: 685939  Size: SH
  12. Remove the adjusting nut.

  13. Object Number: 685940  Size: SH
  14. Remove the hub from the axle housing.
  15. Remove the rotor, if necessary. Refer to Rear Brake Rotor Replacement in Disc Brakes.

Installation Procedure

  1. Install the rotor, if necessary. Refer to Rear Brake Rotor Replacement in Disc Brakes.
  2. Apply a light coat of high melting point EP bearing lubricant to the axle housing spindle.

  3. Object Number: 685940  Size: SH
  4. Install the wheel hub to the axle housing.

  5. Object Number: 685938  Size: SH
  6. Install the adjusting nut to the hub using the J 2222-C .
  7. Adjust the wheel bearings. Refer to Wheel Bearing Adjustment .
  8. Install the axle shaft. Refer to Rear Axle Shaft and/or Gasket Replacement .
  9. Install the brake caliper. Refer to Rear Brake Caliper Replacement in Disc Brakes.
  10. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  11. Inspect and add axle lubricant to the axle housing, if necessary. Refer to Lubricant Level Check .
  12. Lower the vehicle.