2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 117Get this manual
HEADLIGHT BEAM ADJUSTMENT HEADLIGHT BULB REPLACEMENT
INSP ADJ
HEADLIGHT BEAM ADJUSTMENT 1.Adjust: Headlight beam (vertically) Turn the adjuster in or outTurning in Headlight beam raised
Turning out Headlight beam lowered
HEADLIGHT BULB REPLACEMENT 1.Remove: Front carrier Front fender panel Refer to "SEAT, CARRIERS, FENDERS AND FUEL TANK"2.Disconnect: Headlight lead couplers 1