Piston, Engine

Piston
Outer diameter
STD
A 99.485-99.495 mm (3.9167-3.9171 inch)
B 99.475-99.485 mm (3.9163-3.9167 inch)

0.25 mm (0.098 inch) OS 99.725-99.745 mm (3.9262-3.9270 inch)
0.50 mm (0.0197 inch) OS 99.975-99.995 mm (3.9360-3.9368 inch)

Standard inner diameter of piston pin hole 23.000-23.006 mm (0.9055-0.9057 inch)

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