Valve Rocker Arm Cover Installation - Left Side for Chevrolet Chevy K Silverado - 4WD 2004

Important: 

•	All gasket surfaces should be free of oil or other foreign material during assembly.

•	DO NOT use the valve rocker arm cover gasket again.

•	If the vapor vent grommet has been removed from the valve rocker arm cover, install a NEW vapor vent gourmet during assembly.

1. Install NEW valve rocker arm cover grommets and use NEW valve rocker arm cover bolts if they are serviced with the grommet.
2. Install a NEW cover gasket (504) into the left valve rocker arm cover.



3. Install the valve rocker arm cover onto the cylinder head.

Notice: Refer to Fastener Notice in the Preface section.

4. Install the cover bolts with grommets.

Tighten
Tighten the valve rocker arm cover bolts to 12 N·m (106 lb in).




5. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489), or equivalent, to the threads of the bracket studs.
6. Install the ignition coils and bracket assembly and studs.

Tighten
Tighten the ignition coil and bracket assembly studs to 12 N·m (106 lb in).