1998-2004 Honda Foreman 450 factory service manual, Page 402Get this manual
LIGHTSMETERSSWITCHES Install the assist headlight and tighten the two bolts looselyAlign the slit on the lower assist headlight case and line on the lenseHold the assist headlight and tighten the bolts securelyASSIST HEADLIGHT
Install assist headlight upper case and tighten the screw