2006 Honda TRX680 Rincon Factory Service Manual, Page 404Get this manual
REAR WHEELSUSPENSION Install new stopper ring into the inner groove in the pivot securelyCarefully press in new bearing until it contacts the stopper ring (the depth from the outer surface is 12.8 mm), using the same toolInstall new stopper ringPack each pivot (between bearing and dust seals) with of greaseApply grease to the new dust seal lips and install them until they are flush with the outer surfaceInstall the pivot collars