Piston, Engine

NOTE: Piston diameter is measured at right angles to the wrist pin hole, 16 mm from the bottom of the piston. New pistons are graphite coated, but the coating is not included in the measurement below.

CLEARANCE:
Nominal: 0.025 - 0.045 mm

CLASSIFICATION MARKINGS:
8: 85.940 - 85.950 mm
99: 85.950 - 85.960 mm
00: 85.960 - 85.970 mm
01: 85.970 - 85.980 mm
02: 85.980 - 85.990 mm

OVERSIZES:
7 +0.5: 86.430 - 86.440 mm
8 +0.5: 86.440 - 86.450 mm
9 +0.5: 86.450 - 86.460 mm
0 +0.5: 86.460 - 86.470 mm