Engine Block Valley Cover Installation 6.2L
Note: All gasket surfaces should be free of oil or other foreign material during assembly.
- Lubricate the O-ring seals (537) with clean engine oil.
- Install the O-ring seals (537) to the cover.
Caution: Refer to Fastener Caution in the Preface section.
- Install the cover (555), gasket (556), and bolts (506) and tighten the cover bolts to
25 N·m (18 lb ft).
- Apply sealant GM P/N 12346004 (Canadian P/N 10953480), or equivalent, to the threads
of the sensor.
- Install the oil pressure sensor (706) and sealing washer (707) and tighten the sensor to
35 N·m (26 lb ft).