GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 8059 Snap Ring Pliers
    • J 43218 Clamp Pliers - Narrow Jaw
    • J 46588 Axle Seal Crimp Tool

Removal Procedure

  1. Remove the wheel drive shaft. Refer to Wheel Drive Shaft Replacement .

  2. Object Number: 930619  Size: SH
  3. Remove the large clamp (4) and the small clamp (7). Use a side cutter or other suitable tool and discard the clamps.
  4. Remove the tripot housing (1) from the wheel drive shaft.
  5. Compress the tripot seal up the wheel drive shaft bar, away from the tripot spider assembly toward the outboard end of the wheel drive shaft assembly.

  6. Object Number: 1217981  Size: SH
  7. Spread the spider snap ring (2) with the J 8059 or equivalent.
  8. Remove the snap ring (2). Discard the snap ring.

  9. Object Number: 930619  Size: SH
  10. Remove the spider assembly (3).
  11. Remove the tripot bushing (5).
  12. Remove the tripot seal (6).
  13. Clean the wheel drive shaft bar with a wire brush in order to remove any rust in the seal mounting areas.

Installation Procedure


    Object Number: 930619  Size: SH
  1. Slide the new clamps (4, 7) on the tripot seal (6).
  2. Install the tripot seal (6) over the wheel drive shaft.
  3. Install the tripot bushing (5) into the seal.
  4. Slide the spider assembly onto the wheel drive shaft.

  5. Object Number: 1217981  Size: SH
  6. Install the new spider snap ring (2) with the J 8059 or equivalent.

  7. Object Number: 930619  Size: SH
  8. Install the tripot housing (1) over the spider assembly and seat it in the bushing.
  9. Seat the small end of the tripot seal (6) into the groove on the wheel drive shaft.

  10. Object Number: 1219300  Size: SH
  11. Compress the small clamp using the J 43218 or equivalent, until dimension (A) is 0.5-1.6 mm (0.02-0.06 in).
  12. Fill the joint and seal cavity with the grease supplied in the service kit.

  13. Object Number: 930619  Size: SH
  14. Seat the large end of the tripot seal (6) into the groove on the tripot bushing.

  15. Object Number: 1220900  Size: SH
  16. Check the stroke position of the joint, and set it so the dimension (A) is 176 mm (6.92 in).
  17. Vent the joint to relive excess trapped air.

  18. Object Number: 1224006  Size: SH
  19. Secure the large clamp using the J 46588 or equivalent.
  20. Install the wheel drive shaft. Refer to Wheel Drive Shaft Replacement .