Caution: Wear safety glasses in order to avoid eye damage.
- Install
the transmission locator pins, if required.
A properly installed transmission locator pin will protrude 12.7 mm
(0.5 in) from the rear face of the engine block.
- Apply sealant GM P/N United
States 12346004, GM P/N Canada 10953480, or equivalent,
to the outside diameter of the NEW camshaft rear bearing hole expansion
cup plug.
- Install the NEW camshaft rear bearing hole expansion cup plug.
- Install the crankshaft
rear oil seal housing locator S type pin.
- Apply sealant GM P/N United States 12346004, GM P/N Canada 10953480,
or equivalent, to the threads of the left side rear and left rear top engine
oil gallery plugs.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the left
side rear and left rear top oil engine gallery plugs.
Tighten
Tighten the left side rear and left rear top engine oil gallery plugs
to 20 N路m (15 lb ft).
- Apply sealant GM P/N United States 12346004, GM P/N Canada 10953480,
or equivalent, to the threads of the square socket engine block oil gallery
plugs.
- Install the square socket plugs.
Tighten
Tighten the square socket plugs to 20 N路m (15 lb ft).
- Apply sealant GM P/N United States 12346004, GM P/N Canada 10953480,
or equivalent to the outside diameter of the NEW engine oil gallery plugs.
- Install the NEW engine block oil gallery plugs.
A properly installed engine oil gallery plug must be installed below
flush with the front face of the engine block.
- Apply threadlock GM P/N United States 12345382,
GM P/N Canada 10953489, or equivalent, to the outside
diameter of the NEW engine block core hole plugs.
- Install the NEW engine block core hole plugs.
A properly installed engine block core hole plug must be installed flush
or below the bottom of the chamfer (1) of the engine block core hole.
- Apply sealant GM P/N United
States 12346004, GM P/N Canada 10953480, or equivalent,
to the threads of the engine block coolant drain hole plug.
- Install the engine block coolant drain hole plug.
Tighten
Tighten the engine block coolant drain hole plug to 20 N路m
(15 lb ft).
- Apply sealant GM P/N United
States 12346004, GM P/N Canada 10953480, or equivalent,
to the threads of the engine oil pressure sensor fitting.
Important: Do not loosen the oil pressure sensor fitting after the initial torque
has been obtained.
- Install the engine oil pressure sensor fitting.
Tighten
Tighten the engine oil pressure sensor fitting to 15 N路m
(11 lb ft).
Important: Do not rotate the engine oil pressure sensor fitting more than 359 degrees
after the initial torque has been obtained.
- Rotate the engine oil pressure sensor fitting clockwise to the proper
position (1), 50 degrees from the centerline (2).
- Apply sealant GM P/N United
States 12346004, GM P/N Canada 10953480, or equivalent,
to the threads of the engine oil pressure gage sensor.
- Install the engine oil pressure gage sensor using the J 41712
.
Tighten
Tighten the engine oil pressure gage sensor to 30 N路m (22 lb ft).
- Apply sealant GM P/N United
States 12346004, GM P/N Canada 10953480, or equivalent,
to the threads of the knock sensor.
- Install the knock sensor.
Tighten
Tighten the knock sensor to 19 N路m (14 lb ft).