GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • 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. Notice: Refer to Fastener Notice in the Preface section.

  11. Install the fill plug (1).
  12. Tighten
    Tighten the fill plug to 15 N·m (11 lb ft).

  13. Lower the vehicle.