Valve Rocker Arm Cover Installation - Left Side for Pontiac Montana SV6 Ext. 2009

1. Install NEW valve rocker arm cover grommets and use NEW valve rocker arm cover bolts if they are serviced with the grommet.

Note: 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.

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



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

Caution: Refer to Fastener Caution in the Preface section.

5. Install the valve rocker arm cover bolts, if necessary, and tighten to 10 N·m (89 lb in)



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



7. Install the fresh air tube.