2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 83Get this manual
ADJUSTING THE CLUTCH CABLE CLEANING THE AIR FILTER ELEMENT EBS00073
CLEANING THE AIR FILTER ELEMENT NOTE: There is check hose at the bottom of the air filter caseIf dust andor water collects in this hose, clean the air filter element and air filter case1Remove: seat Refer to "SEAT, FENDERS AND FUEL TANK"