Valve Rocker Arm Cover Installation - Left Side (6.2L LS3)

Fig 1: View Of Valve Rocker Arm Cover Gasket

Courtesy of GENERAL MOTORS CORP.

NOTE:

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.

Fig 2: Valve Rocker Arm Cover & Bolts

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Install the cover bolts (516) with grommets. Tighten the valve rocker arm cover bolts to 12 N.m (106 lb in).

Fig 3: View Of Bracket, Bolts, Coils & Wire Harness

Courtesy of GENERAL MOTORS CORP.

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 the ignition coil bolts to 10 N.m (89 lb in).

Fig 4: Left Spark Plug Wires, Ignition Coil Bracket & Bolts

Courtesy of GENERAL MOTORS CORP.

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 the bracket studs to 12 N.m (106 lb in).