Piston: Specifications

Piston
Clearance in the Bore 0.010-0.042 mm (0.0006-0.0018 inch)
Compression Height 29.27-30.03 mm (1.180-1.182 inch)
Diameter at 70°F (21°C) 89.968-89.984 mm (3.5420-3.5427 inch)
Pin Bore I.D. at 70°F (21°C) 22.002-22.006 mm (0.8662-0.8664 inch)
Weight Less Pin and Rings 345 g ± 6 g (12.075 oz ± 0.1764 oz)

Ring Groove Width
Top Compression 1.23-1.25 mm (0.048-0.049 inch)
Second Compression 1.52-1.54 mm (0.0598-0.0606 inch)
Oil 3.01-3.03 mm (0.1185-0.1193 inch)

Piston Pin
Diameter 21.995-22.000 mm (0.8659-0.8661 inch)
Pin to Piston Clearance Loose at 21°C (70°F) 0.002-0.011 mm (0.00007-0.00043 inch)
Pin to Rod Clearance 0.007-0.032 mm (0.00027-0.0013 inch)
Weight 109 g (4.0207 oz)
End Play on Floating Pin 0.0-0.6 mm (0.00-0.0236 inch)