2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 336Get this manual
REMOVING 1Remove the radiator cap; then remove the water pump drain and drain the coolant DISASSEMBLING 1Finish removing the two Phillips-head cap screws securing the cover to the bearing housing; then remove the coverAccount for the O-ring2Remove the E-ring securing the impellershaft to the bearing housing; then remove the impellershaft3Using Seal Removal Tool, remove the mechanical seal and the oil seal from the bearing housing
2Drain the oil from the enginetransmission3Remove the four torx-head cap screws securing the front and rear fenders to the footrest; then remove the four cap screws securing the footrest to the frameRemove the footrest4Loosen the hose clamps and slide the clamps away from the hose ends approximately in then remove both hoses from the water pump5Using an impact driver, loosen but do not remove the two Phillips-head cover screwsCC772