Piston

DIMENSIONS
Diameter:
STD
Mark 1 99.950 - 99.960 mm (3.9350 - 3.9354 inch)
Mark 2 99.960 - 99.970 mm (3.9354 - 3.9358 inch)
Mark 3 99.970 - 99.980 mm (3.9358 - 3.9362 inch)
O/S 0.50 100.450 - 100.480 mm (3.9547 - 3.9559 inch)
O/S 1.00 100.950 - 100.980 mm (3.9744 - 3.9756 inch)

Oil Clearance:
STD 0.040 - 0.060 mm (0.0016 - 0.0024 inch)

Ring Groove Clearance:
No. 1 0.040 - 0.060 mm (0.0016 - 0.0024 inch)
No. 2 0.030 - 0.070 mm (0.0012 - 0.0028 inch)