2008 Yamaha Raptor 250SE / 250SE2 Factory Service Manual, Page 115Get this manual
REPLACING HEADLIGHT BULB
6Install: bulb holder headlight bulb holder cover NOTE: After installing the bulb holder cover, make sure that the "TOP" mark is in the position shown7Connect: headlight lead coupler 8Install: headlight Refer to "SEAT, FENDERS AND FUEL TANK"