2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 12Get this manual
GENERAL INFORMATION
CYLINDERPISTON SPECIFICATIONS
ITEM STANDARD
Unit mm (in) SERVICE LIMIT
1.0Out-of-rou nd Taper Warpage Piston, Piston 0.0at 10 (0.4) from bottom piston pin, Piston pin hole J.Dpiston ring Piston pin 0.0Piston-to-piston pin clearance Piston ring end Top gap Second Oil (side rail) Piston ring-to-ring Top groove clearance Second Cyl inder-to-piston clearance Connecting rod small end 1.0Connecting rod-to-piston pin clearance
Cylinder
47.00547.015 (1.85061.8510)
46.98046.995 (1.84961.8502) 13.00213.008 (0.51190.5121) 12.994 -13.000 (0.51160.5118) 0.0020.014 (0.00010.0006) 0.100.25 (0.0040.010) 0.250.40 (0.0100.016) 0.200.80 (0.0080.031) 0.0300.065 (0.00120.0026) 0.0150.050 (0.00060.0020) 0.0100.035 (0.00040.0014) 13.016 -13.034 (0.51240.5131) 0.0160.040 (0.00060.0016)
47.05 (1.8520.05 (0.002) 0.05 (0.002) 0.10 (0.004) 46.90 (1.846) 13.06 (0.514) 12.98 (0.511) 0.096 (0.0038) 0.50 (0.020) .65 (0.026) 1.00 (0.040) 0.14 {0.006} 0.12 (0.005) 0.15 (0.006) 13.05 (0.513) 0.07 (0.003)