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Home >> Pontiac >> 2009 >> G3 L4-1.6L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications >> With Variable Camshaft Phasing
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With Variable Camshaft Phasing

CYLINDER HEAD BOLTS

Cylinder Head Bolts 25 Nm + 90° + 90° + 90° + 45° (18.4 lb ft + 90° + 90° + 90° + 45°)

CYLINDER HEAD SURFACE VARIATION

Cylinder Block

Deck Surface Flatness 0.025/65 mm (0.0010/2.5591 in)

Cylinder Head

Surface Flatness Deformation Cover/Block 0.02/50-0.025/150 mm (0.0008/1.9685-0.0010/5.9055 in)

Head to Manifold

Manifolds Surface Deformation 0.05 mm (0.002 in)

INTAKE MANIFOLD

Intake Manifold Bolts 20 Nm (14.7 lb ft)
Intake Manifold Lower Bracket Bolt 8 Nm (70.8 lb in)

CAMSHAFT BEARING CAP

Camshaft Bearing Cap Bolts 8 Nm (70.8 lb in)

EXHAUST MANIFOLD

Exhaust Manifold Nuts 20 Nm (14.7 lb ft)