2009 Arctic Cat 400/500/550/700/550/700/1000 ATV Service Manual, Page 69Get this manual
Disassembling 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 bearingAssembling 1Place the high driven gear onto the countershaft making sure the bearing, bushing, and washer are properly positionedSecure with the circlip2Place the sliding dog onto the countershaft; then secure with the circlipPlace the washer next to the circlip3Place the low driven gear onto the countershaft making sure the bearing and bushing are properly positioned; then place the washer onto the shaft4Place the reverse driven gear onto the countershaft making sure the bearing, bushing, and washer are properly positioned; then secure with the circlip5Place the reverse driven gear dog onto the countershaftNOTE: The countershaft is now completely assembled for installation ATV-1074