Piston, Engine

Piston
Diameter (Standard) 86.68 - 86.71 mm (3.413 - 3.414 in.)
Clearance (Piston-to-cylinder) 0.01 - 0.03 mm (0.0004 - 0.0012 in.)


Ring groove width
No.1 1.230 - 1.250 mm (0.0484 - 0.0492 in.)
No.2 1.220 - 1.240 mm (0.0480 - 0.0488 in.)

Oil 2.515 - 2.535 mm (0.0990 - 0.0998 in.)

Piston for service
0.25 mm (0.010 in.)
0.50 mm (0.020 in.)