GM Service Manual Online
For 1990-2009 cars only

    Object Number: 792758  Size: SH
  1. Apply automatic transmission fluid to the new forward clutch accumulator piston fluid seal ring (613).
  2. Install the new forward clutch accumulator piston fluid seal ring (613) onto forward clutch accumulator piston (612).
  3. Install the forward clutch accumulator piston spring (614) and the forward clutch accumulator piston (612) into the forward clutch accumulator cover (616).
  4. Apply automatic transmission fluid to the new forward clutch accumulator cover seal (615).
  5. Install the new forward clutch accumulator cover seal (615) onto forward clutch accumulator cover (616).
  6. Install the forward clutch accumulator cover assembly onto the transmission case cover.
  7. 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. Install and tighten 1 of the 2 forward clutch accumulator cover bolts (617).
  9. Tighten
    Tighten the forward clutch accumulator cover bolt (617) to 10 N·m (89 lb in).


    Object Number: 749803  Size: SH
  10. Apply automatic transmission fluid to the 3 new forward clutch housing fluid seal rings (607).
  11. Install the 3 new forward clutch housing fluid seal rings (607).

  12. Install the forward/direct clutch housing thrust selective bearing race (628) without any markings. This is the 0.81 mm (0.032 in) thick race and will determine the correct thickness for the forward/direct clutch end play measurement.

  13. Object Number: 749594  Size: SH
  14. Apply automatic transmission fluid to the 2 new 4-5 clutch apply pipe seals (608).
  15. Install the 2 pipe seals (608) onto the 4-5 clutch apply pipe (609).

  16. Object Number: 792759  Size: SH

    Important: Do not damage the pipe seals or the 4-5 clutch apply pipe.

  17. Using a plastic hammer if needed, install the 4-5 clutch apply pipe (609) into the transmission case cover.

  18. Object Number: 792760  Size: SH
  19. Install the two, 4-5 clutch apply pipe retainers (610).
  20. Install the four, 4-5 clutch apply pipe bolts (611).
  21. Tighten
    Tighten the 4-5 clutch apply pipe bolts to 7 N·m (62 lb in).