2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 209Get this manual
NOTE: On the 4x4, note the location of the bearing alignment pin on the secondary output shaft MD1326
2Remove the reverse idler gear, spacer, and sleeveAccount for the washers
4Remove the shift fork shaft and the outer shift fork
MD1327 MD1325
5Remove snap ring and gear from the output side of the gear clusterRemove the gear cluster and the inner shift fork togetherAccount for snap ring, gear, and washer