GM Service Manual Online
For 1990-2009 cars only

    Object Number: 749786  Size: SH

    Caution: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.

  1. Remove the TCC check valve (382).
  2. Remove the TCC check valve spring (383).
  3. Remove the cooler by-pass valve (381).
  4. Remove the cooler by-pass valve spring (380).
  5. Remove the 5 accumulator check valve assemblies (353).

  6. Object Number: 767390  Size: SH
  7. Remove the sleeve/bore plug retainer (362).
  8. Remove the primary regulator valve sleeve (398).
  9. Remove the primary regulator valve plunger (397).
  10. Remove the primary regulator valve spring (396).
  11. Remove the primary regulator valve (395).

  12. Object Number: 767394  Size: SH
  13. Remove the sleeve/bore plug retainer (362).
  14. Remove the U2 shift valve bore plug (394).
  15. Remove the U2 shift valve spring (393).
  16. Remove the U2 shift valve (392).

  17. Object Number: 767397  Size: SH
  18. Remove the sleeve/bore plug retainer (362).
  19. Remove the M1 shift valve bore plug (391).
  20. Remove the M1 shift valve spring (390).
  21. Remove the M1 shift valve (389).

  22. Object Number: 767399  Size: SH
  23. Remove the sleeve/bore plug retainer (362).
  24. Remove the U2 shift valve bore plug (394).
  25. Remove the U1 shift valve spring (387).
  26. Remove the U1 shift valve (386).

  27. Object Number: 767401  Size: SH
  28. Remove the sleeve/bore plug retainer (362).
  29. Remove the U2 shift valve bore plug (394).
  30. Remove the 3rd gear band (B4) release valve (385).
  31. Remove the 3rd gear band (B4) release valve spring (384).

  32. Object Number: 767402  Size: SH
  33. Remove the sleeve/bore plug retainer (362).
  34. Remove the solenoid relay valve sleeve (376).
  35. Remove the solenoid relay valve plunger (377).
  36. Remove the solenoid relay valve (378).
  37. Remove the solenoid relay valve spring (379).

  38. Object Number: 767404  Size: SH
  39. Remove the sleeve/bore plug retainer (362).
  40. Remove the reverse shift ball check valve bushing - outer (375).
  41. Remove the reverse shift ball check valve (374).
  42. Remove the reverse shift ball check valve bushing - inner (373).