2011 Arctic Cat 700 Diesel SD Service Manual, Page 69Get this manual
4Install the reverse driven gear onto the bearing; then secure with splined washer and snap ringNOTE: Always install snap rings with the flat (sharp) side away from the washer
2Install the low driven gear onto the bearing with the shift dog slots directed toward the fine-splined section of the countershaft; then secure with splined washer and lock washerDE186