GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1206232  Size: SH
  1. Install 2 8 x 14 mm spacer plate locating pins (451) into the servo valve body assembly.
  2. Install the accumulator valve body spacer plate (450) on top of the servo valve body assembly.

  3. Object Number: 1206233  Size: SH
  4. Place the manual shift detent roller (935) between the accumulator valve body spacer plate (450) and the accumulator valve body assembly (495).
  5. Important: The manual valve (235) must be turned in the correct position for the roller pin (937) to clear.

  6. Insert the manual shift detent roller pin (937) through the following components:
  7. • Accumulator valve body spacer plate (450)
    • Servo valve body assembly (325)
    • Control valve body assembly (250)
  8. Seat the end of the manual shift detent roller pin (937) into the locating hole in the torque converter housing (150).
  9. Install the 8 x 62 mm 4th clutch apply fluid passage pipe (214) into the correct oil passage located in the top side of the control valve body assembly (250).
  10. Install the accumulator valve body (495) on top of the accumulator valve body spacer plate (450).

  11. Object Number: 1206236  Size: SH
  12. Install the following accumulator valve body bolts:
  13. • A M6 x 1.0 x 60 mm bolt (477)
    • 3 M6 x 1.0 x 85 mm bolts (483)
    • 4 M6 x 1.0 x 95 mm bolts (482)
    • 2 M6 x 1.0 x 110 mm bolts (476)
    • A M6 x 1.0 x 125 mm bolt (479)
    • A M6 x 1.0 x 140 mm bolt (478)

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1359034  Size: SH
  14. Tighten the bolts in the sequence shown.
  15. Tighten
    Tighten all bolts to 12 N·m (106 lb in).


    Object Number: 1206235  Size: SH
  16. Install the following passage pipes into the accumulator valve body (495).
  17. • Mainshaft lube fluid pipe (475) 8 x 85 mm
    • 1st clutch control fluid pipe (480a) 8 x 151.5 mm
    • Coast clutch fluid pipe (480b) 8 x 151.5 mm
    • 4th clutch control fluid pipe (481) 8 x 40 mm