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1997
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Cutlass Supreme V6-191 3.1L VIN M SFI
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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
Valve, Intake/Exhaust
Valve Face Angle: 45°
Valve Margin - Minimum Intake: 2.10 mm (0.083 inches)
Valve Margin - Minimum Exhaust: 2.70 mm (0.106 inches)
Valve Stem Clearance: 0.026-0.068 mm (0.0010-0.0027 inches)