GM Service Manual Online
For 1990-2009 cars only

Important: Note the position of the valve lands and sleeves position when assembling the components into their bores.


    Object Number: 181702  Size: SH
  1. Install the 1-2 accumulator valve spring (505).
  2. Install the 1-2 accumulator valves (504).
  3. Install the 1-2 accumulator valve plug (503).
  4. Install the 1-2 accumulator valve plug retainer pin (502).

  5. Object Number: 181703  Size: SH
  6. Install the reverse control valve (513).
  7. Install the manual low control valve (512).
  8. Install the manual low control valve spring (511).
  9. Install the manual low control valve spring retainer pin (502).

  10. Object Number: 181704  Size: SH
  11. Install the downshift timing valve spring (510) (low speed).
  12. Install the downshift timing valve (509) (low speed).
  13. Install the intermediate valve (530).
  14. Install the intermediate valve retainer pin (502).
  15. Install the downshift timing valve (507) (high speed).
  16. Install the downshift timing valve spring (506) (high speed).
  17. Install the downshift timing valve spring retainer pin (502).

  18. Object Number: 181705  Size: SH
  19. Install the 1-2 shift valve (514).
  20. Install the 1-2 shift valve spring (515).
  21. Install the 1-2 shift control valve spring (517) onto the control valve (516).
  22. Install the 1-2 shift control valve (516) and spring .
  23. Install the 1-2 shift control valve sleeve (518).
  24. Install the 1-2 shift control valve sleeve retainer pin (502).

  25. Object Number: 181706  Size: SH
  26. Install the 2-3 shift valve (519).
  27. Install the 2-3 shift control valve spring (521) and seat (520).
  28. Install the 2-3 shift control valve (522).
  29. Install the 2-3 shift control valve sleeve (523).
  30. Install the 2-3 shift control valve sleeve retainer pin (502).

  31. Object Number: 181707  Size: SH
  32. Install the 3-2 control valve (524).
  33. Install the 3-2 control valve spring (525).
  34. Install the 3-2 control valve plug (526).
  35. Install the 3-2 control valve spring retainer pin (502).

  36. Object Number: 181708  Size: SH
  37. Install the detent pressure regulator valve (527).
  38. Install the detent pressure regulator valve spring (528).
  39. Install the detent pressure regulator valve spring retainer pin (502).

  40. Object Number: 181709  Size: SH
  41. Install the manual valve (138).