Piston, Engine

Piston
Diameter
Coded STD 100.380-100.400 mm (3.952-3.9528 inch)
Coded 0.5 100.880-100.900 mm (3.972 inch)
Coded 1.0 101.350-101.370 mm (3.990-3.991 inch)
Clearance to cylinder bore 0.030-0.060 mm (0.0012-0.0023 inch)
Ring end gap
Top 0.200-0.450 mm (0.008-0.018 inch)
Bottom 0.450-0.700 mm (0.018-0.028 inch)
Ring groove width
Top 1.64-1.66 mm (0.0645-0.0654 inch)
Bottom 1.79-1.81 mm (0.0705-0.0713 inch)
Oil ring 3.5-3.53 mm (0.1378-0.1399 inch)
Ring width
Top 1.578-1.598 mm (0.062-0.063 inch)
Bottom 1.728-1.74 mm (0.068-0.069 inch)
Ring-to-groove clearance
Top 0.050-0.082 mm (0.002-0.003 inch)
Bottom 0.050-0.082 mm (0.002-0.003 inch)
Pin bore diameter
Red 24.007-24.010 mm (0.9451-0.9452 inch)
Blue 24.010-24.013 mm (0.9452-0.9453 inch)
Pin diameter
Red 23.994-23.997 mm (0.9446-0.9447 inch)
Blue 23.997-24.000 mm (0.9447-0.9449 inch)
Pin length 72.0-72.8 mm (2.835-2.866 inch)
Pin-to-piston pin fit 0.01-0.016 mm (0.0004-0.0006 inch)
Pin-to-connecting rod clearance Press fit -0.018 to -0.042 mm (-0.0007 to -0.0017 inch)