Installation Procedure

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Fig 1: CMP Actuator Solenoid Valve

Courtesy of GENERAL MOTORS CORP.

Install a NEW CMP actuator solenoid valve (234).
With the CMP actuator properly positioned onto the camshaft, the CMP actuator solenoid valve can be threaded completely into the camshaft using light hand pressure. Tighten by hand until snug.

Fig 2: Tightening CMP Actuator Solenoid Valve

Courtesy of GENERAL MOTORS CORP.

Tighten the CMP actuator solenoid valve.
1. Tighten the CMP actuator solenoid valve a first pass to 65 N.m (48 lb ft).
2. Tighten the CMP actuator solenoid valve a final pass an additional 90 degrees using the J 45059 meter.

Fig 3: Flywheel Holding Tool

Courtesy of GENERAL MOTORS CORP.

Remove the J 42386-A holding tool (1).
Install the CMP actuator magnet. Refer to Camshaft Position Actuator Magnet Replacement .
Install the starter. Refer to Starter Replacement .