Piston, Engine

SPECIFICATIONS
Piston
Diameter (Standard) 92.97-92.98 mm (3.6602-3.6606 in.)
Clearance (Piston-to-cylinder) 0.03 - 0.05 mm (0.0012 - 0.0020 in.)
Ring groove width
No. 1 1.53 - 1.55mm (0.0602 - 0.0610 in.)
No. 2 1.51 - 1.53 mm (0.0594 - 0.0602 in.)
Oil ring 3.010 - 3.030 mm (0.1185 - 0.1193 in.)
Piston for service 0.25 mm (0.010 in.), 0.50 mm (0.020 in.) Oversize