2006 Arctic Cat ATVs factory service and repair manual, Page 439Get this manual
3Using plastic mallet, tap lightly to remove the differential coverAccount for an O-ring 1 NOTE: If the cover is difficult to remove, pry on the cover in more than one recessed location
4Remove the splined coupler, shifter fork, pin, and spring of the differential lock assembly and set asideNote position of parts for assembling purposesKX178