GM Service Manual Online
For 1990-2009 cars only

    Object Number: 749489  Size: SH
  1. Install the forward clutch and direct clutch assembly (23). Rotate the clutch assembly during installation in order to index the forward and direct clutch plates with the rear internal gear and the rear sun gear assembly.

  2. Object Number: 749797  Size: SH
  3. Measure dimension a.
  4. Installation Height
    Dimension a should be 50.850-51.825 mm (2.002-2.040 in).

  5. If dimension a is greater than specification, index the forward and direct clutch assembly until the correct specification is met.

  6. Object Number: 749799  Size: SH

    Important: Do not bend or damage the lube fluid pipe.

  7. Using a plastic hammer, install the lube fluid pipe (85).

  8. Object Number: 749486  Size: SH
  9. Install the lube fluid pipe retainer (84)
  10. 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.

  11. Install the lube fluid pipe retainer bolt (83).
  12. Tighten
    Tighten the lube fluid pipe retainer bolt to 5 N·m (44 lb in).


    Object Number: 749484  Size: SH
  13. Apply grease to the 5 new case fluid passage seals.
  14. Install the 5 new case fluid passage seals (86) into the transmission case assembly.