1981-1984 Official Honda ATC250R Shop Manual, Page 104Get this manual
FRONT WHEELFRONT FORKSTEERING
ATC 2S0R
Install the headlight using the two screwsInstall the bulb in the headlight with the lugs of the bulb aligned with the cutouts of the headlight
Place the headlight bulb socket spring over the bulbInstall the bulb socket on the bulb by aligning the grooves with the lugs of the bulb and turning it in the direction of the arrow while pressing it down by hand