2010 Arctic Cat Prowler XT/XTX/XTZ ATV Service Manual, Page 108Get this manual
Disassembling 1Remove the two snap rings from the driveshaft; then remove the gear and drive pin noting the orientation of the gear for proper assembly 4Inspect the drive pin (D) and driveshaft (E) for excessive wear or loosenessAssembling 1Install the bearing in the water pump drive cover and secure with the snap ring (flat side away from the bearing)
2Remove the snap ring securing the bearing in the water pump drive cover; then remove the bearing using an appropriate blind bearing remover
2Install the gear onto the driveshaft noting correct orientation (from step of disassembling)
Inspecting 1Inspect the water pump drive housing (A) for scoring or discoloration