Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring
Turn Signal Cancel Cam and Steering Shaft Upper Bearing Spring ReplacementTools Required
^ J23653-SIR Steering Column Lock Plate Compressor
^ J42137 Steering Column Lock Plate Compressor Adapter
Removal Procedure
Caution: Refer to SIR Caution in Service Precautions.
1. Disable the SIR system.
Important: Let the SIR coil hang freely after removal.
2. Remove the SIR coil.
3. Remove the wave washer (1) from the steering column shaft (2).
4. Remove and discard the bearing retainer using J23653-SIR and J42137.
5. Remove the following parts from the steering column shaft:
5.1. The cam orientation plate (5)
5.2. The turn signal cancel cam assembly (4)
5.3. The upper bearing spring (3)
5.4. The upper bearing inner race seat (2)
5.5. The inner race (1)
Installation Procedure
1. Install the following parts onto the steering column shaft:
^ Lubricate the inner race (1) with GM P/N 12377900 (Canadian P/N 10953529)
^ Install the inner race (1)
^ The upper bearing inner race seat (2)
^ The upper bearing spring (3)
^ Lubricate the turn signal cancel cam assembly (3) with GM P/N 12377900 (Canadian P/N 10953529)
^ Install the turn signal cancel cam assembly (4) onto the steering shaft assembly
^ The cam orientation plate (5)
2. Install the new bearing retainer onto the steering shaft assembly.
3. Compress the cam orientation plate using J23653-SIR and J42137.
4. Firmly seat the bearing retainer into the groove on the steering shaft assembly.
5. Remove J23653-SIR and J42137.
6. Install the wave washer (1) onto the steering column shaft (2).
7. Install the SIR coil.
8. Enable the SIR system.