Operation CHARM
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GMC Truck
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1998
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C 2500 Truck 2WD V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Head Assembly
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Specifications
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Exhaust Manifold Torque & Sequence
Exhaust Manifold Torque & Sequence
Exhaust Manifold
Adapter
160 Nm (180 ft. lbs.)
Center Bolt
54 Nm (40 ft. lbs.)
Exhaust Manifold
Nuts
65 Nm (48 ft. lbs.)
Exhaust Manifold
Stud
22 Nm (16 ft. lbs.)