GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 38868 Lower Gear Unit Assembly Remover/Installer
    • J 6129 Handle
    • J 28585 Snap Ring Remover

    Object Number: 28410  Size: SH
  1. Attach the J 38868 and the J 6129 onto the main shaft.
  2. Align the bolt hole in the center support with the bolt hole in the case and carefully lower the gear unit assembly (640-672) into the case.
  3. Remove the tools.

  4. Object Number: 28735  Size: SH
  5. Install the center support retaining ring (633) using the J 28585 . The end gap of the retaining ring (633) should be located at the nine o'clock position with the beveled edge of the retaining ring facing up.