Piston, Engine

STANDARD:
Size A 96.885 - 96.895 mm (3.8144 - 3.8148 inch)
size B 96.875 - 96.885 mm (3.8140 - 3.8144 inch)

OVERSIZE:
0.25 mm (0.0098 inch) 97.115 - 97.145 mm (3.8234 - 3.8246 inch)
0.50 mm (0.0197 inch) 97.365 - 97.395 mm (3.8333 - 3.8344 inch)