G6 V6-3.9L VIN 1 (2006)
Piston: Specifications
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)
