2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 439Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 439

3Using plastic mallet, tap lightly to remove the differential coverAccount for an O-ring NOTE: If the cover is difficult
of the differential lock assembly and set asideNote position of parts for assembling purposesKX178 6Place the differential
with the open side down; then lift the housing off the spider assemblyAccount for shim(s) and mark as right-side 5Make match