Engine Block Assemble

1. Apply sealer GM P/N United States 12346004, GM P/N Canada 10953480 or the equivalent to the oil pressure switch threads.
   NOTE: Refer to FASTENER NOTICE .
Fig 1: Engine Oil Pressure Switch
Courtesy of GENERAL MOTORS CORP.
2. Install the engine oil pressure switch.

   Tighten 

   Tighten the engine oil pressure switch to 16 N.m (12 lb ft).

Fig 2: Camshaft Position Sensor
Courtesy of GENERAL MOTORS CORP.
3. Install the camshaft position sensor.
4. Install the camshaft position sensor bolt.

   Tighten 

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

Fig 3: Crankshaft Position Sensor
Courtesy of GENERAL MOTORS CORP.
5. Install the crankshaft position sensor into the side of the engine block.
6. Apply threadlock GM P/N United States 12345382, GM P/N Canada 10953489 or the equivalent to the position sensor stud threads.
7. Install the crankshaft position sensor stud.

   Tighten 

   Tighten the crankshaft position sensor stud to 11 N.m (98 lb in).

Fig 4: Knock Sensor
Courtesy of GENERAL MOTORS CORP.
8. Apply sealer GM P/N United States 12346004, GM P/N Canada 10953480 or the equivalent to the knock sensor threads.
9. Install the knock sensor.

   Tighten 

   Tighten the knock sensor to 19 N.m (14 lb ft).

Fig 5: Front Oil Gallery Plug
Courtesy of GENERAL MOTORS CORP.
10. Apply sealer GM P/N United States 12346004, GM P/N Canada 10953480 or the equivalent to the front oil gallery plug threads (1 and 2).
11. Install the front oil gallery plug (1).

    Tighten 

    Tighten the oil gallery plug (1) to 19 N.m (14 lb ft).

12. Install the front oil gallery plug (2).

    Tighten 

    Tighten the oil gallery plug (2) to 33 N.m (24 lb ft).

Fig 6: Rear Oil Gallery Plugs
Courtesy of GENERAL MOTORS CORP.
13. Apply sealer GM P/N United States 12346004, GM P/N Canada 10953480 or the equivalent to the rear oil gallery plug threads (1 and 4).
14. Install the rear oil gallery plugs (1 and 4).

    Tighten 

    Tighten the oil gallery plugs (1 and 4) to 19 N.m (14 lb ft).

15. Install the rear oil gallery plugs (2 and 3).

    Tighten 

    Tighten the oil gallery plugs (2 and 3) to 33 N.m (24 lb ft).

16. Apply sealer GM P/N United States 12346004, GM P/N Canada 10953480 or the equivalent to the engine block plugs.
17. Install the remaining engine block plugs.
Fig 7: Left Coolant Drain Plug
Courtesy of GENERAL MOTORS CORP.
18. Apply sealant GM P/N United States 12346004, GM P/N Canada 10953480 or the equivalent to the coolant drain plug threads.
19. Install the left coolant drain plug.

    Tighten 

    Tighten the coolant drain plug to 19 N.m (14 lb ft).

Fig 8: Right Coolant Drain Plug
Courtesy of GENERAL MOTORS CORP.
20. Apply sealant GM P/N 12346004 or the equivalent to the coolant drain plug threads.
21. Install the right coolant drain plug.

Tighten 

Tighten the coolant drain plug to 19 N.m (14 lb ft).