Piston, Engine

Piston Rings
Piston Ring End Gap
First Compression Ring 0.150-0.300 mm (0.0059-0.0118 in.)
Second Compression Ring 0.280-0.480 mm (0.0110-0.0189 in.)
Oil Control Ring 0.150-0.600 mm (0.0059-0.0236 in.)
Piston Ring to Groove Clearance
First Compression Ring 0.030-0.065 mm (0.0012-0.0026 in.)
Second Compression Ring 0.015-0.060 mm (0.0006-0.0024 in.)
Oil Control Ring 0.030-0.170 mm (0.0012-0.0067 in.)
Piston Ring Thickness
First Compression Ring 1.175-1.190 mm (0.0463-0.0469 in.)
Second Compression Ring 1.470-1.495 mm (0.0579-0.0589 in.)
Oil Control Ring 2.360-2.480 mm (0.0929-0.0976 in.)

Pistons and Pins
Piston
Piston Diameter 93.956-93.974 mm (3.6990-3.6998 in.)
Piston Pin Bore Diameter 24.004-24.009 mm (0.9450-0.9452 in.)
Piston Ring Groove Width - First Compression Ring 1.220-1.240 mm (0.0480-0.0488 in.)
Piston Ring Groove Width - Second Compression Ring 1.510-1.530 mm (0.0595-0.0602 in.)
Piston Ring Groove Width - Oil Control Ring 2.510-2.530 mm (0.0988-0.0996 in.)
Piston to Bore Clearance 0.026-0.052 mm (0.0010-0.0021 in.)
Pin
Piston Pin Clearance to Connecting Rod Bore 0.007-0.024 mm (0.0003-0.0010 in.)
Piston Pin Clearance to Piston Pin Bore 0.004-0.012 mm (0.0002-0.0005 in.)
Piston Pin Diameter 23.997-24.000 mm (0.9448-0.9449 in.)
Piston Pin Length 60.600-61.100 mm (2.3858-2.4055 in.)