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. |
- Install NEW valve rocker arm cover grommets and use NEW valve rocker arm cover bolts if they are serviced with the grommet.
- Install a NEW gasket (504) into the valve rocker arm cover.
- Install the valve rocker arm cover onto the cylinder head.
Notice: Refer to Fastener Notice in the Preface section.
- Install the cover bolts with grommets.
Tighten
Tighten the valve rocker arm cover bolts to 12 N·m (106 lb in).
- Apply threadlock GM P/N 12345382 (Canadian P/N 10953489),
or equivalent, to the threads of the ignition coil bolts (723).
- Install the ignition coils (722), wire harness (721), and bolts (723) to the bracket (719).
Tighten
Tighten the ignition coil bolts to 10 N·m (89 lb in).
- Apply threadlock GM P/N 12345382 (Canadian P/N 10953489),
or equivalent, to the threads of the ignition coil bracket studs (720).
- Install the ignition coil and bracket assembly (719) and studs (720).
Tighten
Tighten the bracket studs to 12 N·m (106 lb in).