2007 Arctic Cat Four-Stroke Factory Service Manual, Page 461Get this manual
REMOVING
1Remove the cap screws, washers, and lock nuts securing the rear inner idler wheel and the idler wheel mounting blockAccount for all mounting hardware
ARemove the wheel insert (if applicable) and the snap ringBUsing hydraulic press, press the bearing out the inside of the wheelCPress the new bearing (on its outer race) into the idler wheel
2Note the location of the flat washer for assembly purposes
DInstall the snap ring making sure the "sharp side" is directed away from the bearing
CLEANING AND INSPECTING