Piston, Engine

Piston
Outer diameter
Standard
A 99.505-99.515 mm (3.9175-3.9179 in.)
B 99.495-99.505 mm (3.9171-3.9175 in.)
0.25 mm (0.0098 in.) OS 99.745-99.765 mm (3.9270-3.9278 in.)
0.50 mm (0.0197 in.) OS 99.995-100.015 mm (3.9368-3.9376 in.)