Chevrolet Sonic Repair Manual: Camshaft Position Actuator Adjuster Removal

Chevrolet Sonic Repair Manual / Powertrain / Engine / Valvetrain / Camshaft / Camshaft Position Actuator Adjuster Removal

Special Tools

EN-6340 Camshaft Adjuster Locking Tool
EN-6628-A Camshaft Locking Tool

For equivalent regional tools, refer to Special Tools.

Note:

The right half of the EN-6340 locking tool can be recognized by the lettering "right", arrow, on the tool.

Prepare the right half of the EN-6340 locking tool.

Remove the 2 bolts (2).
Remove the front panel (1) from the EN-6340 locking tool - right.

Install the EN-6340 locking tool into the camshaft adjusters.

Note:

The spot type marking (4) on the intake camshaft adjuster does not correspond to the groove of EN-6340 locking tool - left during this process but must be somewhat above as shown.

Install the EN-6340 locking tool - left (1) into the camshaft adjusters as shown.

Note:

The spot type marking (3) on the exhaust camshaft adjuster must correspond to the groove on EN-6340 locking tool - right.

Install EN-6340 locking tool - right (2) into the camshaft adjusters as shown.

Note:

Note the arrows.

Turn the camshaft by the hexagon until the groove on the end of the camshafts is horizontal.

Install the EN-6628-A locking tool (1).

Remove the camshaft position actuator adjuster closure bolt (1) of the intake camshaft position actuator adjuster and/or the exhaust camshaft position actuator adjuster (3).

Note:

A second technician is required.

Note:

Use an appropriate open-end wrench in order to counterhold the camshaft hexagon. A thin cross-section wrench is required for a better fit. The usage of EN-6628-A locking tool is for the camshaft adjustment to prevent misalignment of the camshafts. The wrench is required to counterhold the camshafts during bolt torque procedure.

Remove and DISCARD the intake camshaft position actuator adjuster bolt and/or the exhaust camshaft position actuator adjuster bolt (2).

Remove the intake camshaft position actuator adjuster and/or the exhaust camshaft position actuator adjuster (3).

Camshaft Position Actuator Adjuster Installation

Special Tools EN-6340 Camshaft Adjuster Locking Tool EN-6628-A Camshaft Locking Tool EN-45059 Angle Meter For equivalent regional tools, refer to Special Tools. Note: Note t ...

Camshaft Position Actuator Solenoid Valve Installation

Caution: The camshaft position actuator solenoid valves must be kept parallel to the engine front cover during removal and installation. The camshaft position actuator solenoid va ...

Other materials:

Front Fog Lamp Bulb Replacement
Front Fog Lamp Bulb Replacement Callout Component Name Preliminary Procedure Remove either the left front or right front wheelhouse liner. Refer to Front Wheelhouse Liner Replacement. Disconnect the electrical connector t ...

Tire Pressure Indicator Sensor Replacement
Removal Procedure Raise the vehicle on a suitable support. Refer to Lifting and Jacking the Vehicle. Remove the tire/wheel assembly from the vehicle. Refer to Tire and Wheel Removal and Installation. Dismount the tire from the rim. Refer to Tire Dismounting and Mounting. ...

Camshaft Timing Chain Replacement
Special Tools EN-955 Locking Pin For equivalent regional tools. Refer to Special Tools. Removal Procedure Remove the engine front cover. Refer to Engine Front Cover with Oil Pump Replacement. Note: If EN-955 fixing pin can not be inserted, compress the ti ...

0.0059