2007 Arctic Cat DVX/Utility 250 ATV Service Manual, Page 86Get this manual
Water Pump REMOVINGDISASSEMBLING
2Inspect the mechanical seal and pump drive seal for damageNOTE: If the mechanical seal andor pump drive seal are damaged, they must be replaced as set
3Inspect the impeller for corrosion or damageASSEMBLINGINSTALLING
NOTE: Treat seals and O-rings with clean antifreeze for initial lubrication