GM Service Manual Online
For 1990-2009 cars only

Disassembly Procedure

Tools Required

    • J 35910 Drive Axle Seal Clamp Pliers
    • J 41048 Drive Axle Swage Ring Clamp
    • J 36652 Drive Axle Clamp Swage Tool
    • J 8059 Snap Ring Pliers

    Object Number: 238942  Size: SH
  1. Disconnect the swage ring from the halfshaft bar using a hand grinder to cut through the ring taking care not to damage the halfshaft bar.
  2. Important: Do not cut through the halfshaft inboard seal and damage sealing surface of the outer housing (1) and the trilobal tripot bushing (3).

  3. Remove the larger seal retaining clamp (2) from the tripot joint with side cutter and dispose.
  4. Separate the halfshaft inboard seal from the trilobal tripot bushing (3) at the large diameter.
  5. Slide the seal away from the joint along the halfshaft bar.

  6. Object Number: 238938  Size: SH
  7. Remove the housing (1) from the tripot joint spider and the halfshaft bar (2).

  8. Object Number: 221915  Size: SH
  9. Spread spacer ring (2) using J 8059

  10. Object Number: 221913  Size: SH
  11. Slide the spacer ring (3) and tripot joint spider (2) back on halfshaft bar (4).
  12. Remove the halfshaft bar retaining ring (1) from the groove on the halfshaft bar (4).
  13. Slide tripot joint spider assembly (2) off of the halfshaft bar (4).
  14. Clean the tripot joint spider assembly (2) and the housing thoroughly with cleaning solvent.
  15. Remove all traces of old grease and any contaminates.
  16. Dry all the parts.
  17. Remove the trilobal tripot bushing from the housing.
  18. Remove the spacer ring (3) and the seal from the halfshaft bar (4).
  19. Inspect the following parts for damage or wear:
  20. • The halfshaft inboard seal
    • The tripot joint spider assembly (2)
    • The housing
    • The trilobal tripot bushing

Assembly Procedure


    Object Number: 214024  Size: SH
  1. Place the new small seal clamp (2) onto the small end of the joint seal (1). Slide the joint seal (1) and the small seal clamp (2) onto the halfshaft bar.
  2. Position the small end of the joint seal (1) into the joint seal groove (3) on the halfshaft bar.

  3. Object Number: 221917  Size: SH
  4. Mount J 41048 into a vise.
  5. Position the inboard end (1) of the halfshaft assembly on the lower half of J 41048 .
  6. Align the top of the seal neck on the bottom die using the indicator.
  7. Place the top half of the J 41048 on the lower half of the J 41048 .
  8. Before proceeding, ensure that there are no pinch points on the halfshaft inboard seal. This could cause damage to the halfshaft inboard seal.
  9. Insert the bolts (2).
  10. Tighten the bolts by hand until snug.

  11. Object Number: 221918  Size: SH
  12. Align the following items:
  13. • The halfshaft inboard seal (1)
    • The housing
    • The swage ring (2)

    Tighten
    Each bolt of J 41048 180 degrees at a time using a ratchet wrench. Alternate between each bolt until both sides are bottomed.


    Object Number: 233593  Size: SH
  14. Install the spacer ring (2) on the halfshaft bar (1) and beyond the second groove using J 8059 .

  15. Object Number: 221913  Size: SH

    Important: Ensure that the counterbored face of the tripot joint spider (2) faces toward the end of the halfshaft bar (4).

  16. Slide the tripot joint spider assembly (2) toward the spacer ring (1) as far as it will go on the halfshaft bar (4).
  17. Install the halfshaft bar retaining ring (1) in the groove of the halfshaft bar.

  18. Object Number: 233595  Size: SH
  19. Slide the tripot joint spider assembly (1) back towards the end of the halfshaft bar (3).
  20. Reseat the spacer ring (2) in the groove on the halfshaft bar (3).

  21. Object Number: 233615  Size: SH

    Important: Ensure the trilobal tripot bushing (3) is flush with the face of the housing (1).

  22. Place approximately half of the grease from the service kit in the halfshaft inboard seal. Use the remainder of the grease to repack the housing.
  23. Install the trilobal tripot bushing (3) to the housing (1).
  24. Position the larger new seal retaining clamp (2) on the halfshaft inboard seal.
  25. Slide the housing (1) over the tripot joint spider assembly on the halfshaft bar.

  26. Object Number: 221916  Size: SH
  27. Slide the large diameter of the halfshaft inboard seal (2), with the larger clamp (3) in place, over the outside of the trilobal tripot bushing and locate the lip of the seal in the groove.
  28. Important: The halfshaft inboard seal (2) must not be dimpled, stretched out or out of shape in any way. If the halfshaft inboard seal (2) is not shaped correctly, carefully insert a thin, flat, blunt tool (no sharp edges) between the large seal opening and the trilobal tripot bushing in order to equalize the pressure. Shape the halfshaft inboard seal (2) properly by hand. Remove the thin, flat, blunt tool.

  29. Position the joint assembly at the proper vehicle dimension.

  30. Object Number: 221910  Size: SH
  31. Align the following items while latching:
  32. • The halfshaft inboard seal
    • The tripot housing (2)
    • The large seal retaining clamp (3)

    Tighten
    Crimp the seal retaining clamp (3) with J 35910 to 176 N·m (130 lb ft). Add the breaker bar (5) and the torque wrench (4) to J 35910 if necessary.