Engine Block Assemble

1. Install the engine oil pressure switch. Apply sealer GM P/N 12346004 or equivalent to the oil pressure switch threads.
^ Tighten the engine oil pressure switch to 13 Nm. (115 inch lbs.).

NOTICE: Refer to Fastener Notice in Service Precautions.





2. Install the camshaft position sensor.
3. Install the camshaft position sensor bolt.
^ Tighten the camshaft position sensor bolt to 10 Nm (89 inch lbs.).





4. Install the crankshaft position sensor into the side of the engine block.
5. Install the crankshaft position sensor stud. Apply threadlock GM P/N 12345382 or equivalent to the stud.
^ Tighten the crankshaft position sensor stud to 11 Nm (98 inch lbs.).

6. Install the crankshaft position sensor shield.
7. Install the crankshaft position sensor shield nut.
^ Tighten the crankshaft position sensor shield nut to 10 Nm (89 inch lbs.).





8. Install the knock sensor. Apply sealant GM P/N 12346004 or equivalent to the knock sensor threads.
^ Tighten the knock sensor to 19 Nm (14 ft. lbs.).





9. Install the front 1/4 inch oil gallery plugs (1) and (2). Apply sealer GM P/N 12346004 or equivalent to the front oil gallery plugs.
^ Tighten the 1/4 inch oil gallery plugs to 19 Nm (14 ft. lbs.).

10. Install the front 1/8 inch oil gallery plugs (1) and (2). Apply sealer GM P/N 12346004 or equivalent to the front oil gallery plugs.
^ Tighten the 1/8 inch oil gallery plugs to 33 Nm (24 ft. lbs.).





11. Install the 1/4 inch rear oil gallery plugs (1), (2), and (3). Apply sealer GM P/N 12346004 or equivalent to the rear oil gallery plugs.
^ Tighten the 1/4 inch oil gallery plugs to 19 Nm (14 ft. lbs.)

12. Install the rear 1/8 inch oil gallery plug (1), (2), and (3). Apply sealer GM P/N 12346004 or equivalent to the rear oil gallery plugs
^ Tighten the 1/8 inch oil gallery plugs to 33 Nm (24 ft. lbs.).

13. Install the remaining engine block plugs. Apply sealer GM P/N 12346004 to the engine block plugs.





14. Install the left coolant drain plug. Apply sealant GM P/N 12346004 or equivalent to the coolant drain plug.
^ Tighten the coolant drain plug to 19 Nm (14 ft. lbs.).





15. Install the right coolant drain plug. Apply sealant GM P/N 12346004 or equivalent to the coolant drain plug.
^ Tighten the coolant drain plug to 19 Nm (14 ft. lbs.).