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Home >> Jeep >> 2009 >> Commander 2WD V8-5.7L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly
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Cylinder Head Assembly

Cylinder Head Torque





Tighten cylinder head bolts 1 through 10 34 Nm (25 ft. lbs.)
Tighten cylinder head bolts 11 through 15 20 Nm (15 ft. lbs.)
Tighten cylinder head bolts 1 through 10 54 Nm (40 ft. lbs.)
Tighten cylinder head bolts 11 through 15 20 Nm (15 ft. lbs.)
Rotate cylinder head bolts 1 through 10 90°
Tighten cylinder head bolts 11 through 15 34 Nm (25 ft. lbs.)

Surface Variation - Head-to-Block

Cylinder Head For Out-of-flatness 0.0508 mm (0.002 in.)

Intake Manifold





Intake Manifold Bolts 12 Nm (105 in.lbs.)

Camshaft Sprocket

Camshaft Sprocket Bolt 122 Nm (90 ft.lbs.)

Exhaust Manifold




Left Side




Right Side

Exhaust Manifold-to-Cylinder Head 25 Nm (18 ft.lbs.)