GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 8059 Snap Ring Pliers
    • J 35566 Drive Line Seal Clamp Pliers

Removal Procedure


    Object Number: 1256183  Size: SH
  1. Remove the drive axle from the vehicle. Refer to Front Drive Axle Inner Shaft Replacement .
  2. Remove the large seal retaining clamp. Discard the clamp.
  3. Remove the small seal retaining clamp. Discard the clamp.

  4. Object Number: 1256185  Size: SH
  5. Pry the tripot joint retaining ring from the tripot housing.

  6. Object Number: 1256186  Size: SH
  7. Remove the tripot housing from the seal.

  8. Object Number: 1256187  Size: SH
  9. Degrease the tripot assembly.
  10. Remove the shaft retaining ring using the J 8059  (1).

  11. Object Number: 1256188  Size: SH
  12. Remove the tripot and the tripot joint retaining ring from the axle shaft.
  13. Remove the tripot joint seal from the axle shaft.

Installation Procedure


    Object Number: 1256188  Size: SH
  1. Install a new small seal retaining clamp onto the seal. Do not crimp the seal retaining clamp.
  2. Install the seal onto the axle shaft.
  3. Install the tripot joint retaining ring and the tripot onto the axle shaft.

  4. Object Number: 1256187  Size: SH
  5. Install the shaft retaining ring onto the axle shaft using the J 8059  (1).

  6. Object Number: 1256189  Size: SH
  7. Fill the tripot housing with 150-170 g (5.3-6.0 ounces) of the recommended grease. Repack the tripot with 150-170 g (5.3-6.0 ounces) of the recommended grease.
  8. Install the tripot housing onto the tripot assembly.

  9. Object Number: 1256190  Size: SH
  10. Install the tripot joint retaining ring into the tripot housing.

  11. Object Number: 1256191  Size: SH
  12. Install a new large seal retaining clamp. Crimp the large seal retaining clamp using the J 35566  (1).
  13. Crimp the new small seal retaining clamp using the J 35566  (1).
  14. Install the drive axle shaft to the vehicle. Refer to Front Drive Axle Inner Shaft Replacement .