Piston, Engine

Piston
Piston diameter coded standard 100.380-100.400 mm (3.952-3.9528 inch)
Piston diameter coded 0.5 100.880-100.900 mm (3.971-3.972 inch)
Piston diameter coded 1.0 101.350-101.370 mm (3.990-3.991 inch)
Piston to cylinder bore clearance 0.030-0.050 mm (0.0012-0.002 inch)
Piston ring end gap top 0.200-0.450 mm (0.008-0.018 inch)
Piston ring end gap bottom 0.40-0.60 mm (0.016-0.024 inch)
Piston ring groove width-top 1.23-1.25 mm (0.0484-0.0492 inch)
Piston ring groove width-bottom 1.52-1.54 mm (0.0598-0.0606 inch)
Piston ring groove width-oil ring 3.01-3.03 mm (0.1185-0.1193 inch)
Piston ring width top 1.175-1.190 mm (0.0463-0.0469 inch)
Piston ring width bottom 1.475-1.490 mm (0.0581-0.0587 inch)
Piston ring to groove clearance top 0.040-0.075 mm (0.0016-0.0030 inch)
Piston ring to groove clearance bottom 0.030-0.065 mm (0.0012-0.0026 inch)
Piston pin bore diameter 23.95823.976 mm (0.943-0.944 inch)
Piston pin diameter (red) 23.994-23.997 mm (0.9446-0.9448 inch)
Piston pin diameter (blue) 23.997-24.000 mm (0.9448-0.9449 inch)
Piston pin length 72.0-72.8 mm (2.835-2.866 inch)
Piston pin to piston fit 0.01-0.016 mm (0.0004-0.0006 inch)