2005 Arctic Cat ATVs factory service and repair manual, Page 278Get this manual

2005 Arctic Cat ATVs factory service and repair manual, Page 278

9Remove the snap ring securing the water pump driven gear shaft 12Remove the two cap screws securing the oil strainer; then
removed, the shaft nut must be replaced with 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,