G6 V6-3.9L (2009)
Piston: Specifications
PISTON DIMENSIONS AND CLEARANCES
Piston Diameter
Production......................................................................................................................................................................98.970-99.008 mm (3.896-3.897 in)
Service Limit........................................................................................................................................................................................98.950 mm (3.895 in)
Piston to Bore Clearance
Production.......................................................................................................................................................-0.008 to +0.048 mm (-0.0003 to +0.0018 in)
Service Limit - Maximum.......................................................................................................................................................................0.080 mm (0.003 in)