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Home >> Chevrolet >> 2013 >> Impala V6-3.6L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly
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Cylinder Head Assembly












Replace all cylinder head bolts

Cylinder Head Bolt - M8

First Pass 15 Nm (11 lb ft)
Final Pass 75 Degrees

Cylinder Head Bolt - M11

First Pass 30 Nm (22 lb ft)
Final Pass 150 Degrees

Left Sequence:




Right Sequence:





Warpage less than 0.05 mm (0.002 in)

Camshaft bearing cap
Tighten 10 Nm (89 lb in)
Loosen bolts (1, 2, 3, 4)
Retighten bolts (1, 2, 3, 4) 10 Nm (89 lb in)

Right (DI):




Left (DI):





Intake manifold

Exhaust manifold Specifications

Camshaft gear Specifications