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Buick
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1990
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Skylark L4-151 2.5L
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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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Valve
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Specifications
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Valve Clearance Specifications
Valve Clearance Specifications
Vin R & U, Valve Guide Clearance
Stem To Guide Clearance
Intake
0.0011-0.0027 Inch (in)
Exhaust
0.0013-0.0040 Inch (in)