GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 44385 Differential Bearing Race and Seal Installer
    • J 7079-2 Non-threaded Driver Handle
    • J 23907 Slide Hammer with Bearing Adapter

Removal Procedure

  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the front wheel and tire assemblies. Refer to Tire and Wheel Removal and Installation .
  3. Remove the wheel driveshaft. Refer to Wheel Drive Shaft Replacement .

  4. Object Number: 863208  Size: SH
  5. Use the J 23907 in order to remove the seal.
  6. Inspect the seal bore for nicks or for burrs. Clean the bore with a fine grade sandpaper, if necessary.

Installation Procedure


    Object Number: 857191  Size: SH
  1. Use the J 44385 and the J 7079-2 in order to install a new seal. Ensure that the seal is seated flush to the outer bore area.
  2. Lubricate the seal with transmission fluid. Refer to Adhesives, Fluids, Lubricants, and Sealers.
  3. Install the wheel driveshaft. Refer to Wheel Drive Shaft Replacement .
  4. Install the front tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation .
  5. Lower the vehicle.