Piston, Engine

Pistons (engine capacities)









(1) Classification is marked on the top of the piston.









Piston rings





Axial clearance
Upper compression ring 0.030-0.070 mm
Lower compression ring 0.030-0.070 mm
Oil control ring assembly 0.038-0.142 mm

Compression ring dimension
Upper 1,200 -0.010/-0.030 mm
Lower 1,500 -0.010/-0.030 mm

Dimension, three piece oil ring
Spring 1.510 ± 0.020 mm
Rail 0.460 ± 0.011 mm