89. Valve Rocker Arm Cover Installation - Left Side

Valve Rocker Arm Cover Installation - Left Side





Important: All gasket-mating surfaces need to be free of oil and foreign material. Use GM P/N 12346139 (Canadian P/N 10953463) or equivalent to clean surfaces.

1. Install the valve rocker arm cover gasket into the valve rocker arm cover.




2. Apply sealer GM P/N 12378521 (Canadian P/N 88901148) or equivalent to the surfaces where the cylinder head and intake manifold meet (1).
3. Install the valve rocker arm cover.

Notice: Refer to Fastener Notice .

4. Install the valve rocker arm cover bolts, if necessary.

Tighten the valve rocker arm cover bolts to 10 N.m (89 lb in).




5. Install two NEW positive crankcase ventilation (PCV) tube O-rings.




6. Install the fresh air tube.