Piston, Engine

Piston Rings
Piston Ring End Gap - First Compression Ring 0.15-0.30 (0.006-0.012� in.)
Piston Ring End Gap - Second Compression Ring 0.20-0.45 (0.008-0.018� in.)
Piston Ring End Gap - Oil Control Ring - Rails 0.15-0.51 (0.006-0.020� in.)
Piston Ring to Groove Clearance - First Compression Ring 0.04-0.08 (0.0015-0.0031� in.)
Piston Ring to Groove Clearance - Second Compression Ring 0.030-0.070 (0.0012-0.0030� in.)
Piston Ring to Groove Clearance - Oil Control Ring 0.027-0.176 (0.0011-0.0069� in.)
Piston Ring Thickness - First Compression Ring 1.170-1.190 (0.0461-0.0469� in.)
Piston Ring Thickness - Second Compression Ring 1.471-1.490 (0.0579-0.0587� in.)
Piston Ring Thickness - Oil Control Ring - Rail - Maximum 0.473 (0.0186� in.)
Piston Ring Thickness - Oil Control Ring - Spacer 1.460-1.537 (0.0575-0.0605� in.)

Pistons and Pins
Pin - Piston Pin Clearance to Connecting Rod Bore 0.007-0.026 (0.0003-0.0010� in.)
Pin - Piston Pin Clearance to Piston Pin Bore 0.004-0.014 (0.0002-0.0006� in.)
Pin - Piston Pin Diameter 19.995-20.000 (0.7872-0.7874� in.)
Pin - Piston Pin End Play 0.410-1.266 (0.0161-0.0498� in.)
Piston - Piston Diameter - @14.5�mm up 87.967-87.982 (3.4633-3.4638� in.)
Piston - Piston Pin Bore Diameter 20.004-20.009 (0.7876-0.7878� in.)
Piston - Piston Ring Groove Width - Oil Control 2.51-2.53 (0.0988-0.0996� in.)
Piston - Piston Ring Groove Width - Second 1.52-1.54 (0.0598-0.0606� in.)
Piston - Piston Ring Groove Width - Top 1.23-1.25 (0.0484-0.0492� in.)
Piston - Piston to Bore Clearance 0.010-0.041 (0.0004-0.0016� in.)