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Home >> Buick >> 2006 >> Terraza AWD V6-3.9L VIN 1 >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston, Engine
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Piston, Engine

Piston Diameter - production 98.970-99.008 mm (3.896-3.897 inch)
Piston Diameter - service limit 98.950 mm (3.895 inch)
Piston Pin Bore Diameter 23.957-23.962 mm (0.943 inch)
Piston Ring Groove Width 1.22-1.24 mm (0.048-0.049 inch)
Piston to Bore Clearance - production -0.008-0.048 mm (-0.0003-0.0018 inch)
Piston to Bore Clearance - service limit - Maximum 0.080 mm (0.003 inch)