GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 25025 Guide Pins


    Object Number: 25496  Size: SH
  1. Position the control valve body and oil pump assembly, and the auxiliary valve body (21) onto the case cover (401).

  2. Object Number: 20769  Size: SH
  3. Apply Sealant GM P/N12345382 to pump cover to case bolt (44).
  4. Install M6 and M8 bolts into the indicated positions.

  5. Object Number: 20770  Size: SH
  6. Finger start the bolts into the threaded holes in the case cover.

  7. Object Number: 20771  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  8. Remove J 25025 and install all of the M6 valve body bolts.
  9. Tighten
    Tighten the M6 bolts to 11 N·m (98 lb in).


    Object Number: 20772  Size: SH
  10. Install all of the M8 valve body bolts.
  11. Tighten
    Tighten the M8 bolts to 24 N·m (18 lb ft).