89. Engine Block Valley Cover Installation

Engine Block Valley Cover Installation (6.2L LS9)





Note: All gasket surfaces should be free of oil or other foreign material during assembly.

1. Lubricate the O-ring seals (537) with clean engine oil.

2. Install the O-ring seals (537) to the cover (555).

Caution: Refer to Fastener Caution Fastener Caution.

3. Install the cover (555), gasket (556), and bolts (506). Tighten the cover bolts to 25 Nm (18 lb ft).




4. Apply sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent, to the threads of the sensor.

5. Install the oil pressure sensor (706) and sealing washer (707). Tighten the sensor to 25 Nm (18 lb ft).