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Buick
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1997
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Park Avenue Ultra V6-3.8L SC VIN 1
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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
Face Angle
45 degrees
Seat Angle
45 degrees
Minimum Margin
0.635 mm (0.025 inches)
Stem Height-All
49.15-50.17 mm (1.935-1.975 inches)
Stem Clearance-All
0.038-0.089 mm (0.0015-0.0032 inches)