Grand Prix V6-191 3.1L VIN M SFI (1998)
Piston Ring: Specifications
Top Groove Side Clearance ............................................................................................................................ 0.05 - 0.085 mm (0.002 - 0.0033 inch)
Second Groove Side Clearance ......................................................................................................................... 0.05 - 0.09 mm (0.002 - 0.0035 inch)
Top Ring Gap ...................................................................................................................................................... 0.15 - 0.36 mm (0.006 - 0.014 inch)
Second Ring Gap .............................................................................................................................................. 0.5 - 0.71 mm (0.0197 - 0.0280 inch)
Groove Clearance ...................................................................................................................................................................... 0.20 mm (0.008 inch)
Gap with segment at 89.0 mm ............................................................................................................................. 0.25 - 1.27 mm (0.0098 - 0.05 inch)