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:

Exterior Lamp Controls
The exterior lamp control is on the instrument panel to the outboard side of the steering column. There are four positions: (Off): Briefly turn to this position to turn the automatic light control off or on again. AUTO (Automatic): Turns the headlamps on automatically at normal brightness, ...

Timing Belt Installation
Special Tools EN-6333 Locking Pin EN-6340 Locking Tool For equivalent regional tools, refer to Special Tools. Note: The timing belt drive gear and oil pump housing must align. Turn the crankshaft in the direction of engine rotation, by the crankshaft balancer bolt ...

Throttle Body Installation
Install the throttle body (2) and a NEW throttle body seal ring (1). Caution: Refer to Fastener Caution. Install the 4 throttle body bolts (3) and tighten to 8 Y (71 lb in). ...

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