Piston, Engine

SPECIFICATION
Piston
Diameter (Standard) 92.97 - 92.98 mm (3.6602 - 3.6606 inch)
Clearance (Piston-to-cylinder) 0.03 - 0.05 mm (0.0012 - 0.0020 inch)
Ring groove width
No.1 1.530 - 1.550 mm (0.0602 - 0.0610 inch)
No.2 1.510 - 1.530 mm (0.0594 - 0.0602 inch)
Oil 3.010 - 3.030 mm (0.1185 - 0.1193 inch)
Piston for service 0.25 mm (0.010 inch), 0.50 mm (0.020 inch) Oversize