53. 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.

Notice: Refer to Fastener Notice (Fastener Notice) .

3. Install the coolant jacket plugs.

Tighten the coolant jacket plug to 35 N.m (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 N.m (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 N.m (26 lb ft).





8. Lubricate the crankshaft position (CKP) sensor O-ring with clean engine oil.
9. Install the CKP sensor and bolt.

Tighten the CKP sensor bolt to 10 N.m (89 lb in).





10. Install the oil pressure switch.

Tighten the oil pressure switch to 26 N.m (19 lb ft).





11. Install the knock sensors and bolts.

Tighten the knock sensor bolts to 25 N.m (18 lb ft).





12. Install the piston oil squirters.
13. Install the piston oil squirter bolts.

Tighten the piston oil squirter bolts to 15 N.m (11 lb ft).