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Buick
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1997
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Regal V6-3100 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 Block Assembly
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Piston, Engine
Piston, Engine
PISTON
Diameter
[1]
88.974-89.001 mm (3.5029-3.5040 inches)
Clearance
0.032-0.068 mm (0.0013-0.0027 inches)
Pin Bore
23.006-23.013 mm (0.9057-0.9060 inches)
[1]
Gaged on the skirt 12 mm below the centerline of the
piston pin
bore.