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Oldsmobile
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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 Seat
Valve Seat
Seat Angle: 45°
Valve Seat
Runout: 0.025 mm (0.001 inches)
Seat Width-Intake: 1.55-1.80 mm (0.061-0.071 inches)
Seat Width-Exhaust: 1.70-2.0 mm (0.067-0.079 inches)