Operation CHARM
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Buick
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1989
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Skyhawk L4-121 2.0L VIN 1 TBI
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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 Seat
Valve Seat
Seat Angle
45 Degrees (deg)
Seat Width
Intake
.0500-.0701 Inch (in)
Exhaust
.0500-.0701 Inch (in)