GM Service Manual Online
For 1990-2009 cars only

    Object Number: 801925  Size: SH
  1. Remove the 2nd clutch accumulator housing bolts (318).
  2. Remove the 2nd clutch accumulator housing (333) and spring (329).

  3. Object Number: 801926  Size: SH
  4. Remove the intermediate clutch housing bolts (318).
  5. Remove the intermediate clutch accumulator housing (328), and spring (324).

  6. Object Number: 801927  Size: SH
  7. Remove the overdrive clutch accumulator housing bolts (318).
  8. Remove the overdrive clutch accumulator housing (323), and spring (319).

  9. Object Number: 801928  Size: SH
  10. Remove the direct clutch accumulator housing bolts (318).
  11. Remove the direct accumulator housing (317), and spring (313).
  12. Important: It may be necessary to use air pressure to remove the piston.


    Object Number: 801929  Size: SH
  13. Release the piston with air pressure.

  14. Object Number: 801930  Size: SH
  15. Remove the 2nd clutch accumulator piston (331) from the 2nd clutch accumulator housing (333).
  16. Remove the 2nd clutch accumulator piston rings (332, 330).

  17. Object Number: 801929  Size: SH

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

  18. Release the piston with air pressure.

  19. Object Number: 801932  Size: SH
  20. Remove the intermediate clutch accumulator piston (326) from the intermediate clutch accumulator housing (328).
  21. Remove the intermediate clutch accumulator piston fluid seal rings (325, 327).

  22. Object Number: 801929  Size: SH

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

  23. Release the piston with air pressure.

  24. Object Number: 801933  Size: SH
  25. Remove the overdrive clutch accumulator piston (321) from the overdrive clutch accumulator housing (323).
  26. Remove the overdrive clutch accumulator piston fluid seal ring (320, 322).

  27. Object Number: 801929  Size: SH

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

  28. Release the piston with air pressure.

  29. Object Number: 801934  Size: SH
  30. Remove the direct accumulator housing piston (315) from the direct accumulator housing (317).
  31. Remove the direct clutch accumulator piston fluid seal rings (314, 316).

  32. Object Number: 801935  Size: SH
  33. Remove the control valve body bolts (50, 300).

  34. Object Number: 801936  Size: SH
  35. Remove the control valve body channel plate (301).
  36. Remove the channel plate ball check spring (302) and the gasket (303).

  37. Object Number: 801937  Size: SH
  38. Remove the control valve body channel plate (304).

  39. Object Number: 801938  Size: SH

    Important: The checkballs (306) may be inside the bottom channel plate (304), or may be sitting on gasket (305).

  40. Remove the checkballs (306) and the gasket (305).

  41. Object Number: 801939  Size: SH
  42. Remove the control valve body spacer plate (307).
  43. Remove the filters (308, 312).
  44. Remove the spacer plate gasket (309).