GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 38868 Output Shaft Assembly Remover and Installer
    • J 44809 Output Shaft Seal Installer
    • J 6125-1B Slide Hammer with Adapter

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the right wheel drive shaft. Refer to Front Wheel Drive Shaft Replacement.

  3. Object Number: 928957  Size: SH
  4. Remove the retainer ring from the stub shaft for tool installation. Discard the used retainer ring.
  5. Remove the stub shaft using the J 6125-1B and J 38868 .

  6. Object Number: 850513  Size: SH
  7. Carefully, remove the output shaft seal and discard.

Installation Procedure


    Object Number: 850519  Size: SH
  1. Clean any dirt or foreign material from the seal bore area.
  2. Using the J 44809 , install the NEW output shaft seal.

  3. Object Number: 928957  Size: SH
  4. Install the stub shaft using the J 6125-1B and J 38868 .
  5. Install a NEW retainer ring on the stub shaft.
  6. Install the right wheel drive shaft. Refer to Front Wheel Drive Shaft Replacement.

  7. Object Number: 978092  Size: SH
  8. Remove the fluid fill plug and check the fluid level. Fluid should be to the bottom of the fill hole threads. Add synthetic gear lubricant GM P/N 12378514 (Canadian P/N 88901045) if necessary.
  9. Clean and fill plug and apply adhesive GM P/N 12345493 (Canadian P/N 10953488) to the threads.
  10. Caution: Refer to Component Fastener Tightening Caution in the Preface section.

  11. Install the fill plug (1) and tighten to 15 N·m (11 lb ft).
  12. Lower the vehicle.