52. Engine Block Assemble

Engine Block Assemble




1. Install the drain plug in the water pump.
2. Apply GM P/N 12346004 (Canadian P/N 10953480), or equivalent, to the plug before installation.

Caution: Refer to Fastener Caution (Fastener Caution).

3. Install the coolant jacket plugs and tighten to 35 Nm (26 lb ft).
4. Install the rear oil passage plugs.
5. Apply GM P/N 12346004 (Canadian P/N 10953480), or equivalent, to the plugs before installation. Tighten the oil passage plug to 60 Nm (44 lb ft).
6. Install the other oil passage plugs.
7. Apply GM P/N 12346004 (Canadian P/N 10953480), or equivalent, to the plug before installation. Tighten the oil passage plugs to 35 Nm (26 lb ft).




8. Lubricate the crankshaft position (CKP) sensor O-ring with clean engine oil.
9. Install the CKP sensor and bolt and tighten to 10 Nm (89 lb in).




10. Install the oil pressure switch and tighten to 26 Nm (19 lb ft).




11. Install the knock sensors and bolts. Tighten the knock sensor bolts to 25 Nm (18 lb ft).




12. Install the piston oil nozzle assemblies.
13. Install the piston oil nozzle assembly bolts and tighten to 15 Nm (11 lb ft).