2001 Arctic Cat ATVs factory service and repair manual, Page 187Get this manual
Fig3-662
Fig3-665
10Using hydraulic press, remove the crankshaft assemblyNOTE: Use protective end cap to prevent damage to the crankshaft threadsFig3-663
! CAUTION
Do not remove the remaining output shaft assembly unless absolutely necessaryIf the shaft is removed, the shaft nut must be replaced wi th new one and the shaft must be re-shimmed
13To remove the assembly, remove the nut securing the secondary drive gear and secondary driven gear; then from the inside of the crankcase using rubber mallet, remove the output shaft assemblyAccount for the output shaft, two gears, shim, washer, and the nutFig3-666