Note. Refer to FASTENER NOTICE .
Scheme 381
Scheme 382
Scheme 383
- Install the threaded oil gallery plugs. Tighten Tighten the oil gallery plugs to 30 N.m (22 lb ft).
- Install the remaining oil gallery plugs using GM P/N 12346004 (Canadian P/N 10953480) or the equivalent.
- Apply sealant GM P/N 12346004
- (Canadian P/N 10953480) or the equivalent to the threads of the knock sensor. NOTE: Refer to «FASTENER NOTICE»(ref-175132-S17785009232005041500000) .
- Install the knock sensors. Tighten Tighten the knock sensors to 18 N.m (13 lb ft).
- Install the knock sensor heat shield and bolts, if applicable. Tighten Tighten the knock sensor heat shield bolts to 50 N.m (37 lb ft).