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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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Fastener Tightening Specifications - Cylinder Head
Fastener Tightening Specifications - Cylinder Head
Cylinder Head Bolts
In the sequence shown (refer to image):
A.
Torque all bolts to
95 lb ft
B.
Torque front left bolt to
85 lb ft