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Home >> Jeep >> 2006 >> Commander 2WD V8-4.7L VIN N >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly
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Cylinder Head Assembly

Cylinder Head-Bolts




Step 1: Bolts 1-10 20 Nm (15 ft. lbs.)
Step 2: Bolts 1-10 47 Nm (35 ft. lbs.)
Bolts 11-14 25 Nm (18 ft. lbs.)
Step 3: Bolts 1-10 m90 degrees
Bolts 11-14 30 Nm (22 ft. lbs.)





If the threads are necked down (2) the bolts should be replaced

Cylinder Head Warpage (Flatness) 0.0508 mm (0.002 inch)

Camshaft Non - Oiled Sprocket Bolt 122 Nm (90 ft. lbs.)





Bearing Cap Bolts 11 Nm (100 inch lbs.)





Intake Manifold-Bolts 12 Nm (105 inch lbs.)

Exhaust Manifold-Bolts 25 Nm (18 ft. lbs.)
Starting at center and working outward