Piston Ring, Engine
GENERAL SPECIFICATIONSFirst Compression Ring 0.040-0.095 mm (0.0016-0.0037 inch)
Second Compression Ring 0.040-0.095 mm (0.0016-0.0037 inch)
Oil Control Ring None - Side Sealing
Piston Ring Thickness
First Compression Ring 1.199-1.203 mm (0.0472-0.0474 inch)
Second Compression Ring 1.499-1.504 mm (0.0590-0.0592 inch)
Oil Control Ring 2.530-2.555 mm (0.0996-0.1006 inch)
Pistons and Pins Piston Piston Diameter 42 mm ((1.6353 inch) below
Crown 92.957-92.972 mm (3.6597-3.6603 inch)
Piston Pin Bore Diameter - Early Design 21.003-21.008 mm (0.8269-0.8271 inch)
Piston Pin Bore Diameter - Late Design 23.002-23.007 mm (0.9056-0.9058 inch)
Piston Ring Groove Inside Diameter First Compression Ring 84.750-85.000 mm (3.3366-3.3464 inch)
Second Compression Ring 83.400-83.650 mm (3.2835-3.2933 inch)
Oil Control Ring 85.670-85.920 mm (3.3728-3.3827 inch)