2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 454Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 454

ASSEMBLING 1Grease the splines of the ring gear2Make sure the rear gear caseaxle housing O-ring is properly positioned; then
If new gear case is being installed, tighten the cap screws to 5.1-6.3 kg-m (37-45.5 ft-lb) CLEANING AND INSPECTING NOTE:
Whenever part is worn excessively, cracked, or damaged in any way, replacement is necessary 1Clean all external components2Inspect
the case for leaks or damage3Inspect splines for wear4Inspect the seal for damage5Inspect housing mounting bosses for wear
or elongated holes6Inspect the frame welds for cracking or bending7Inspect the rear drive and plug threads for stripping