Piston, Engine

Piston
Diameter
Coded standard 100.380-100.400 mm (3.952-3.9528 inch)
Coded 0.5 100.880-100.900 mm (3.971-3.972 inch)
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)
Ring groove width
Top 1.23-1.25 mm (0.0484-0.0492 inch)
Bottom 1.52-1.54 mm (0.0598-0.0606 inch)
Oil ring 3.01-3.03 mm (0.1185-0.1193 inch)
Pin bore diameter 23.958-23.976 mm (0.943-0.944 inch)
Pin diameter
Red 23.994-23.997 mm (0.9446-0.9448 inch)
Blue 23.997-24.000 mm (0.9448-0.9449 inch)
Pin length 72.0-72.8 mm (2.835-2.866 inch)
Pin-to-piston fit 0.01-0.016 mm (0.0004-0.0006 inch)
Pin-to-connecting rod clearance 0.01-0.016 mm (0.0004-0.0006 inch)