GM Service Manual Online
For 1990-2009 cars only

    Object Number: 164398  Size: SH
  1. Remove the intermediate brake hub (2) and the intermediate one-way clutch from the intermediate brake (1).

  2. Object Number: 164399  Size: SH
  3. Inspect the intermediate brake piston operation by applying 392-785 kPa (57-114 psi) of compressed air into the intermediate brake apply passage (1). Ensure that the intermediate brake piston applies and releases smoothly.

  4. Object Number: 164400  Size: SH
  5. Remove the intermediate brake drum snap ring (1) from the transaxle case.

  6. Object Number: 164401  Size: SH
  7. Remove the intermediate brake drum (1) and the piston from the transaxle case (2).

  8. Object Number: 164402  Size: SH
  9. Remove the intermediate brake piston return spring (1) from the transaxle case (2).

  10. Object Number: 164403  Size: SH
  11. Remove the following components (1) from the transaxle case (2):
  12. • The 3 intermediate brake discs
    • The 3 intermediate brake plates
    • The intermediate brake flange