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GMC Truck
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1989
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R 2500 P/U 2WD L6-292 4.8L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Head Assembly
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Cylinder Head Bolt Torque and Sequence
Cylinder Head Bolt Torque and Sequence
Cylinder Head Bolts
In the sequence shown (refer to image):
A.
Torque all bolts to
95 ft. lbs.
B.
Torque front left bolt to
85 ft. lbs.