Case Extension Bushing Replacement

WARNING: This page is about a different car, the 2009 GMC Yukon and 2009 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools

J 8092: Driver Handle
J 23062-14: Bushing Remover
J 34196-B: Transmission Bushing Service Set

Fig 1: Identifying Inspection Areas On Case Extension

Courtesy of GENERAL MOTORS CORP.

Inspect the case extension for the following conditions:
- Porosity
- Cracks
- Nicks
- Burrs
- Worn bushings

Fig 2: View Of Case Extension Oil Seal Assembly

Courtesy of GENERAL MOTORS CORP.

Remove the case extension oil seal assembly (34) (model dependent).

Fig 3: Removing Case Extension Bushing

Courtesy of GENERAL MOTORS CORP.

Using the J 23062-14: bushing remover and the J 8092: driver handle, remove the case extension bushing (33).

Fig 4: Installing Case Extension Bushing

Courtesy of GENERAL MOTORS CORP.

Using the J 34196-4 which is part of kit J 34196-B: bushing service set and the J 8092: driver handle, install a case extension bushing (33).