GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 23327 Clutch Spring Compressor

  1. Remove the snap ring from the clutch drum.
  2. Remove the following components:
  3. • The flange
    • The discs
    • The plates
  4. Use the J 23327 in order to compress the piston return springs.
  5. Use a screwdriver in order to remove the snap ring.

  6. Object Number: 412086  Size: SH
  7. Remove the following components:
  8. • The spring retainer
    • The 18 springs
  9. Slide the direct clutch onto the oil pump.
  10. Apply compressed air to the oil pump in order to remove the piston.
  11. If the piston does not come out completely with the compressed air, use needle-nose pliers in order to remove the piston.

  12. Remove the direct clutch from the oil pump.
  13. Remove the clutch piston O-ring.

  14. Object Number: 163606  Size: SH
  15. Use the following procedure in order to inspect the clutch piston:
  16. • Verify that the check ball is free by shaking the piston.
    • Verify that the valve does not leak by applying low-pressure compressed air.
  17. Inspect the discs.