1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 95Get this manual
7CYLINDERPISTON SERVICE INFORMATION TROUBLESHOOTING CYLINDER
PISTON PISTONCYLINDER INSTALLATION
SERVICE INFORMATION
SPECIFICATIONS
Unit: mm (in) ITEM Cylinder 1.0Taper Out of round Warpage across top Piston, piston pin, piston rings Piston 0.0Piston pin bore Piston pin 0.0Piston-to-pin clearance Piston ring-to-ring groove clearance Piston ring end gap TOP SECOND OIL Cylinder-to-piston clearance Connecting rod small end 1.0TOP SECOND STANDARD SERVICE LIMIT
74.000-74.010(2.9134-2.9138)
74.10 (2.917) 0.10 (0.004) 0.10 (0.004) 0.10 (0.004) 73.90 (2.909) 17.04 (0.671) 16.96 (0.668) 0.02 (0.001) 0.09 (0.004) 0.09 (0.004) 0.5 (0.02) 0.6 (0.02)
73.960-73.985 (2.9118-2.9128) 17.002-17.008 (0.6694-0.6696) 16.994-17.000 (0.6691-0.6693) 0.002-0.014 (0.0001-0.0006) 0.02-0.05 (0.001-0.002) 0.015-0.045 (0.0006-0.0018) 0.15-0.30 (0.006-0.012) 0.25-0.40 (0.010-0.016) 0.2-0.7 (0.01-0.03) .015-0.050 (0.0006-0.0020) 17.016-17.034 (0.6699-0.6706)