2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 244Get this manual
16Remove the nut and washer securing the oil pump drive gear to the crank balancer shaft; then remove the gear and account for the pin and the spacer CC076D
13Scribe line across the primary driven clutch assembly to aid in assemblingCC080D
14Simultaneously, remove the primary driven clutch assembly and primary drive clutch housing from their respective shaftsAccount for the sleeve and washers
17Remove the gear shift shaft from the crankcase