Piston

Item
Measurement
Qualification
Standard or New
Service Limit
Piston
Skirt O.D. at 11 mm (0.4 in.) from bottom of skirt
No letter or A
85.980−85.990 mm (3.3850−3.3854 in.)
85.930 mm (3.3831 in.)
Letter B
85.970−85.980 mm (3.3846−3.3850 in.)
85.920 mm (3.3827 in.)
Clearance in cylinder
0.020−0.040 mm (0.0008−0.0016 in.)
0.05 mm (0.002 in.)
Ring groove width
Top
1.220−1.230 mm (0.0481−0.0484 in.)
1.25 mm (0.049 in.)
Second
1.220−1.230 mm (0.0481−0.0484 in.)
1.25 mm (0.049 in.)
Oil
2.005−2.025 mm (0.0789−0.0797 in.)
2.05 mm (0.081 in.)