Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement

Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring Replacement

Tools Required
^ J23653-SIR Steering Column Lock Plate Compressor
^ J42137 Steering Column Lock Plate Compressor Adapter

Removal Procedure





1. Disable the SIR system. Refer to SIR Disabling and Enabling in Restraint Systems.

Caution: Refer to SIR Caution in Service Precautions.

2. Remove the SIR coil.
3. Remove and discard the bearing retainer using J23653-SIR and J42137.
4. Remove J23653-SIR and J42137 from the steering shaft.





5. Remove the shaft lock (2) or the cam orientation plate (1).

6. Remove the turn signal cancel cam assembly (3).

Important: Do not wipe the lubricant off the turn signal cancel cam assembly.

7. Remove the upper bearing spring (4).
8. Remove the upper bearing inner race seat (5).
9. Remove the inner race (6).

Installation Procedure





1. Install the inner race (6).
2. Install the upper bearing inner race seat (5).
3. Install the upper bearing spring (4).

4. If replacing the turn signal cancel cam (3), lubricate the new turn signal cancel cam with GM P/N 12377900 (Canadian P/N 10953529).Install the turn signal cancel cam assembly (3).

Important: The electrical contact of the turn signal and multifunction switch assembly must rest on the turn signal cancel cam assembly.

5. Install the shaft lock (2) or the cam orientation plate (1).





6. Install the new bearing retainer using J23653-SIR and J42137.
7. Remove J23653-SIR and J42137 from the steering shaft.

8. Install the SIR coil.

Caution: Refer to SIR Inflator Module Coil Caution in Service Precautions.

9. Enable the SIR system. Refer to SIR Disabling and Enabling in Restraint Systems.