2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 321Get this manual
CRANKCASETRANSMtSSIONCRANKSHAFTBALANCER (After '05)
SERVICE INFORMATION
GENERAL
The crankcase halves must be separated to service the transmission, crankshaft and oil pumpTo service these parts, the engine must be removed from the frame (page 10-5) Be careful not to damage the crankcase mating surfaces when servicing
SPECIFICATIONS
Unit: mm (in)
Shift fork, shaft ITEM Fork I.DLeft Right Center Leftright Center M4 M5 C1 C2 C3 M4, M5 C1 C2 C3 M5 C1 C2 C3 atM5 atCi atC2 atC3 Left Right STANDARD 12.03512.056 (0.47380.4746) 12.00312.024 (0.47260.4734) 11.00311.024 (0.43320.4340) 11.96611.984 (0.47110.4718) 10.96910.980 (0.43190.4323) 4.93-5.00(0.194-0.197) 28.00728.028 (1.10261.1035) 28.02028.033 (1.10311.1037) 22.02022.041 (0.86690.8678) 30.020-30.041 (1.1819-1.1827) 28.02028.041 (1.10311.1040) 27.95927.980 (1.10071.1016) 21.95921.980 (0.86450.8654) 29.95929.980 (1.17951.1803) 27.95927.980 (1.10071.1016) 25.020-25.041 (0.9850-0.9859) 19.020-19.041 (0.7488-0.7496) 27.02027.041 (1.06381.0646) 25.02025.041 (0.98500.9859) 24.96724.980 (0.98300.9835) 18.95918.980 (0.74640.7472) 26.95926.980 (1.06141.0622) 24.95924.980 (0.98260.9835) 0.30-0.75(0.012-0.030) 0.0060.018 (0.00020.0007) SERVICE LIMIT 12.07(0.475) 12.04(0.474) 11.04 (0.435) 11.950 (0.4700) 10.969 (0.4319) 4.8 (0.19) 28.05(1.104) 28.06(1.105) 22.07 (0.869) 30.07(1.184) 28.07 (1.105) 27.94(1.100) 21.94 (0.864) 29.94(1.179) 27.94(1.100) 25.06 (0.987) 19.06 (0.750) 27.06(1.065) 25.06 (0.987) 24.95 (0.982) 18.94(0.746) 26.94(1.061) 24.94 (0.982) 0.05 (0.002) 0.03(0.001) 0.75 (0.030) 0.05 (0.002)