Piston, Engine

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

Cylinder to Piston Clearance
At 20°C (68°F)
Standard -0.010 - 0.010 mm (-0.0004 - 0.0004 inch)
Limit 0.030 mm (0.0012 inch)