2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 227Get this manual
COUNTERSHAFT
CAUTION
When disassembling the countershaft, care must be taken to note the direction each major component (dog, gear) facesIf major component is installed facing the wrong direction, transmission damage may occur andor the transmission will malfunctionIn either case, complete disassembly and assembly will be required
ATV-1017
Disassembling
2Acceptable width (2.358-2.366 in
1Remove the reverse driven gear dog; then remove the circlip securing the reverse driven gear2Remove the reverse driven gear and account for the washer, bushing, and bearing3Remove the low driven gear washer; then remove the low driven gearAccount for the bushing and bearing4Remove the washer; then remove the circlip securing the sliding dogRemove the sliding dog5Remove the high driven gear circlip; then remove the high driven gearAccount for the washer, bushing, and bearing