2011 Arctic Cat 450/550/650/700/1000 ATV Service Manual, Page 159Get this manual
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
Disassembling 1Remove the shift forks noting the positions for assembling; then remove the high driven gear outer washer, high driven gear, high driven gear bearing, high driven gear bushing, and high driven gear inner washerGZ313A