65. Engine Block Plug Installation

Engine Block Plug Installation

^ Tools Required
- J 41712 Oil Pressure Switch Socket

Notice: Refer to Fastener Notice in Service Precautions.





1. Install the front camshaft oil gallery plugs. Use GM P/N United States 12346004, GM P/N Canada 10953480, or the equivalent, on the threads.
^ Tighten the plugs until they are completely seated.
2. Install the oil cooler line fittings. Use GM P/N United States 12346004, GM P/N Canada 10953480, or the equivalent, on the threads.
^ Tighten oil cooler line fittings to 57 Nm (43 ft. lbs.).





3. Install the side oil gallery plugs.
^ Tighten oil gallery plugs to 34 Nm (25 ft. lbs.).





4. Install the remaining oil gallery plugs. An oil gallery plug is located inside the rear main bearing cap land. Use GM P/N United States 12346004, GM P/N Canada 10953480, or the equivalent, on the threads.
^ Tighten oil gallery plugs to 34 Nm (25 ft. lbs.).
5. Install the engine oil pressure sensor switch.
^ Tighten oil pressure switch using J41712, to 12 Nm (9 ft. lbs.).
6. Install the cup plugs and the block heater. Use GM P/N United States 12377901, GM P/N Canada 10953504, or the equivalent, on the cup plugs.
7. Install the coolant drain plugs. Use GM PIN United States 12346004, GM P/N Canada 10953480, or the equivalent, on the threads.
^ Tighten the coolant drain plugs to 25 Nm (18 ft. lbs.).