GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 41681 Clutch Spring Compressor
    • J 23327 Clutch Spring Compressor

    Object Number: 153675  Size: SH
  1. Remove the brake apply cover bolts.
  2. Remove the brake apply cover (1).
  3. Remove the gasket.

  4. Object Number: 469479  Size: SH
  5. Compress the reverse brake piston using J 41681 and J 23327 .
  6. Remove the snap ring.
  7. Remove the return springs (1).
  8. Remove the retainer.

  9. Object Number: 153678  Size: SH
  10. Cover the reverse brake piston with a clean cloth.
  11. Slowly apply low pressure compressed air to the fluid passage B (2) while holding the fluid passage A (1) closed until the pistons are released from the case.

  12. Object Number: 469478  Size: SH
  13. Remove the following loose components from the case.
  14. • The outer reverse brake piston (1)
    • The reaction sleeve (2)
    • The inner reverse brake piston (3)
  15. Remove the piston O-ring seals.