GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 36850 TRANSJELâ„¢


    Object Number: 20822  Size: SH
  1. Remove the side cover gaskets (5 and 6) and the thrust washer (17) from the side cover (1).

  2. Object Number: 20325  Size: SH

    Important: Do not score or damage the side cover bore.

  3. Remove the side cover axle seal. Use the handle end of a hammer.

  4. Object Number: 20822  Size: SH
  5. Inspect the side cover for cracks or damage to the seal grooves and mounting bosses.
  6. Inspect the side cover seals for damage. The side cover seals are reusable if not damaged.
  7. Thoroughly clean the side cover and the side cover seals.
  8. Clean and dry the seal grooves and the axle seal bore.
  9. Install the side cover gaskets (5 and 6) into the grooves on the side cover (1).
  10. Retain the seals with J 36850 or equivalent.
  11. Install the side cover to drive sprocket thrust washer (7) onto the side cover.
  12. Retain the thrust washer with J 36850 or equivalent.

  13. Object Number: 20823  Size: SH
  14. Install the side cover assembly onto the transmission case (51).
  15. Install the nine side cover bolts (3) and the one stud (4).

  16. Object Number: 20878  Size: SH
  17. Refer to the graphic in order to find the correct installation points of the bolts and the stud.

  18. Object Number: 20824  Size: SH
  19. Hand start and then tighten the side cover bolts and stud to 20 N·m (15 lb ft).