GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • 83 90 312 Drift, Bearing Race, Input Shaft
    • 87 91 188 Screw Press Support
    • 87 92 202 Output Shaft Bearing Race Sleeve
        For equivalent regional tools, refer to Special Tools.

    Object Number: 895195  Size: SH

    Caution: Use a hollow drift or wrap a short piece of tubing around the vent filter when tapping into the case. If the mesh of the vent is damaged during installation, it will no longer perform its venting function, and may cause transaxle fluid leaks at other locations.

    Note: Do not install the differential bearing or seal retainer at this time.

  1. Carefully tap in a new transaxle vent filter from the inside out.

  2. Object Number: 1227204  Size: SH
  3. Press in the input shaft bearing race using the 87 92 202 race sleeve . Use the 87 91 188 support as a base for the pressing operation.
  4. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 895177  Size: SH
  5. Install the input shaft bearing retainer using 1.5 mm (0.6 in) of shims, and tighten the screws evenly in a crisscross pattern and tighten the input shaft bearing retainer bolts to 38 N·m (28 lb ft).

  6. Object Number: 895196  Size: SH
  7. Press in the output shaft bearing race using the 83 90 312 input shaft . Use the 87 91 188 support as the base for the pressing operation.