For 1990-2009 cars

1. Apply pipe sealant GM P/N 12346004, (Canadian P/N 10953480), to the reverse block pin retaining bolt (1).

Notice: Refer to Fastener Notice in the Preface section.

2. Install the reverse block pin retaining bolt (1) through the case and into the reverse block pin (2).

Tighten
Torque the retaining bolt to 10 N·m (7 lb ft).

3. Install the shift shaft support bearing, if removed.

Important: Install a new front mainshaft bearing, if removed.

4. Heat the housing area to 80°C (176°F) and press in the bearing.

Important: Install a new snap ring, if removed.

5. Install the snap ring.