2007 Arctic Cat ATVs factory service and repair manual, Page 91Get this manual
3Remove the 5th drive washer and 5th drive circlip from the countershaft
6Remove the other 4th drive washer from the countershaft
Assembling
4Remove the 3rd drive gear from the countershaft5Remove the 4th drive circlip securing the 4th drive gear on the countershaft; then remove the first 4th drive washer and 4th drive gearAccount for the bushing
1Countershaft