GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J 45166 8" Dial Indicator Extension Rod
    • J 45200 Dial Indicator Set

    Object Number: 796096  Size: SH
  1. Rotate the transaxle assembly so the torque converter housing side is facing up.
  2. Using the case as a holding fixture, install the front differential transfer drive gear assembly (14) into the output gear bore.
  3. Install the 4-5 clutch assembly (15) onto the front differential transfer drive gear (14), with the clutch plates facing up.

  4. Object Number: 796098  Size: SH
  5. Install the 8 mm threaded end ofJ 45166  (3) into the case bolt hole as indicated in the graphic.
  6. Install J 45200  (2) onto J 45166  (3) as shown. Position the dial indicator pointer on the clutch piston and set the dial indicator to zero.
  7. Apply air pressure to the fluid passage (1) in the end of the 4-5 clutch drum shaft, and record the measurement. Refer to 4-5 Clutch Piston Stroke in Transmission Clearance Specifications to determine the correct backing plate.
  8. Remove the 4-5 clutch drum assembly and the front differential transfer drive gear assembly from the case.