Operation CHARM
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Buick
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1990
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Skylark V6-204 3.3L VIN N FI
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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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Valve, Intake/Exhaust
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Valve Specifications
Valve Specifications
Vin N, Valve Dimensions
Face Angle
45 Degrees (deg)
Margin
Note: Minimum
0.025 Inch (in)