Valve Rocker Arm Cover Replacement (Rear)

REMOVAL PROCEDURE





1. Disconnect the battery ground (negative) cable.
2. Remove the fuel injector sight shield.
3. Remove the generator.
4. Remove the engine mount struts.
5. Rotate the engine for access.
6. Remove the right (rear) spark plug wires.
7. Remove the EVAP purge solenoid and the brace.
8. Remove the right (rear) valve rocker arm cover bolts.

Important: If the valve rocker arm cover adheres to the cylinder head, remove the valve rocker arm cover by bumping the end of the valve rocker arm cover with the palm of your hand or a soft rubber mallet.

9. Remove the right (rear) valve rocker arm cover.
10. Remove the right (rear) valve rocker arm cover gasket.
11. Clean the sealing surface on the cylinder head and the valve rocker arm cover with a degreaser.
12. Clean the valve rocker arm cover bolts of all thread locking adhesive.


INSTALLATION PROCEDURE





1. Install the new valve rocker arm cover gasket. Ensure that the valve rocker arm cover gasket is seated properly in the valve rocker arm cover groove.
2. Install the right (rear) valve rocker arm cover.
3. Apply thread lock compound GM P/N 1234593 or equivalent to the valve rocker arm cover bolt threads.

Notice: Refer to Fastener Notice in Service Precautions.

4. Install the right (rear) valve rocker arm cover bolts.
^ Tighten the right (rear) valve rocker arm cover bolts to 10 Nm (89 inch lbs.).
5. Install the EVAP purge solenoid and the brace.
6. Install the right (rear) spark plug wires.
7. Return engine to proper position.
8. Install the engine mount struts.
9. Install the generator.
10. Install the fuel injector sight shield.
11. Connect the battery ground (negative) cable.
12. Check for proper fluid levels.
13. Check for oil leaks.