GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 38734 Intermediate Spring Compressor Adapter
    • J 45139 Compressor Plate

    Object Number: 801890  Size: SH
  1. Remove the reverse clutch backing plate retainer (420).
  2. Remove the backing plate (419).
  3. Remove the clutch plates (418, 417). Refer to Clutch Plate Selection Specifications .
  4. Remove the apply plate (416).
  5. Remove the reverse clutch spacer (415).

  6. Object Number: 801892  Size: SH
  7. Remove the direct clutch backing plate retainer ring (414).
  8. Remove the backing plate (413).
  9. Remove the clutch plates (412, 411). Refer to Clutch Plate Selection Specifications .
  10. Remove the apply plate (410).

  11. Object Number: 801893  Size: SH
  12. Use J 38734 and J 45139 to compress the direct and reverse piston spring (407).
  13. Remove the direct and reverse clutch spring retainer ring (409).
  14. Remove J 38734 and J 45139 .

  15. Object Number: 801894  Size: SH
  16. Remove the spring retainer (408).
  17. Remove the spring (407).

  18. Object Number: 801897  Size: SH

    Important: It may be necessary to use air pressure to remove the piston.

  19. Remove the direct clutch piston (406).

  20. Object Number: 801898  Size: SH
  21. Remove the reverse clutch piston (404).
  22. Remove the reverse clutch piston inner seal (402).