GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 25025-5 Guide Pins


    Object Number: 7736  Size: SH
  1. Inspect the valve body spacer plate and the solenoid screens (49, 50) for damage or debris.
  2. Replace the solenoid screens (49, 50) if necessary.


    Object Number: 5455  Size: SH
  3. Install the #1 checkball into the case.

  4. Object Number: 1220966  Size: SH
  5. Install the J 25025-5 into the case.
  6. Important: M33 models use a bonded spacer plate (48).

  7. Place the spacer plate to case gasket (47) (identified by a "C") and the spacer plate to valve body gasket (52) (identified by a "V") on the spacer plate (48). Retain gaskets on the spacer plate with J 36850 or equivalent.
  8. Place the spacer and the spacer plate gaskets on the case.

  9. Object Number: 1283236  Size: SH
  10. Install the spacer plate support plate (53 or 113).
  11. Install the spacer plate support retaining bolts (77).
  12. Notice: Refer to Fastener Notice in the Preface section.

  13. Install the accumulator retaining bolt (115), model dependent.
  14. Tighten
    Tighten the accumulator retaining bolt to 11 N·m (8.11 lb ft).


    Object Number: 1283239  Size: SH
  15. Install the 1-2 accumulator housing assembly (57 or 116).
  16. Install the 1-2 accumulator housing retaining bolts (58, 59 or 117, 118).
  17. Tighten
    Tighten the retaining bolts 58 and 59 to 11 N·m (8 lb ft).

    Tighten
    Tighten the retaining bolts 117 and 118 to 8-14 N·m (6-10 lb ft).