85. Valve Rocker Arm Cover Installation - Left
Valve Rocker Arm Cover Installation - LeftNotice: Refer to Fastener Notice in Service Precautions.
1. Install NEW seals (540), NEW gasket (541), cover (542), and bolts (543).
2. Tighten the bolts in sequence.
2.1. Tighten the bolts a first pass to 6 Nm (53 inch lbs.).
2.2. Tighten the bolts a final pass to 12 Nm (106 inch lbs.).
3. Apply anti-seize compound GM P/N 21485279 to the threads of the spark plugs.
4. Install the spark plugs (706).
^ Tighten the spark plugs to 18 Nm (13 ft. lbs.).
5. Install the ignition coils (707) and bolts (708).
^ Tighten the bolts to 12 Nm (106 inch lbs.).
6. Install the oil level indicator (429) and NEW O-rings (441).
7. Install the NEW O-rings (549 and 550), Positive Crankcase Ventilation (PCV) valve (551) and bolt (552).
^ Tighten the bolt to 12 Nm (106 inch lbs.).
8. Install the NEW O-ring (546) and cap (545).