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Pontiac
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1990
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Bonneville V6-3800 3.8L
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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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System Specifications
System Specifications
Cylinder Head Bolts
Fig. 7 Cylinder Head Tightening Sequence:
1.
Torque bolts to
[1] 35 ft. lbs.
2.
Tighten each bolt an additional
[1] 130°
3.
Tighten each bolt an additional
[1] 30°
[1]
in sequence (refer to image)