Installation Procedure
WARNING: This page is about a different variant/trim than selected.
- Assemble the cylinder head as necessary. Cylinder Head Assemble (LT1) .
- Clean any debris or residual fastener thread sealant from the engine block cylinder head bolt holes to ensure proper torque or clamp load.
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Courtesy of GENERAL MOTORS COMPANY
Install a NEW cylinder head gasket (1).
- Install cylinder head (2).
- Hand start NEW cylinder head bolts (3).
- Tighten the cylinder head bolts (3) in sequence.
- First Pass: 80 N.m (59 lb ft)
- Second Pass: 90°
- Final Pass: 60°
- Install the valve rocker arms and push rods. Valve Rocker Arm and Push Rod Replacement .
- Install the ground wire and bolt at the rear of the cylinder head. Tighten the bolt to 15 N.m (11 lb ft)
- Install the exhaust manifold. Exhaust Manifold Replacement - Right Side (LT1, LT4) .
- Install the fuel injector rail. Fuel Injection Fuel Rail Assembly Replacement - Bank 2 (LT1) .
- Install the engine coolant manifold. Engine Coolant Manifold Replacement (LT1) .
CAUTION:
This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.
CAUTION:
Refer to Fastener Caution .