2008 Arctic Cat ATVs factory service and repair manual, Page 95Get this manual
4Install the next 3rd driven lock washer (left side) onto the driveshaft making sure the tabs are facing toward the 5th driven gearMake sure the tabs interlock with the first 3rd driven lock washer 5Install the 3rd driven bushing onto the driveshaft making sure the oil feed hole in the bushing aligns with the appropriate oil supply hole in the driveshaft (as noted in disassembling)
2Install the 5th driven gear onto the driveshaft
It is very important to assure the oil feed hole in the bushing and oil supply hole in the driveshaft alignIf not aligned, engine damage will result