fourteen components are listed in the schematic for this Xl100s 1983 (d) Canada F-1 Headlight .
Parts such as the F-1 Headlight: Nut, Beam Adjust, Screw Pan 5x8, Washer,hd/lt Case, Rim,head Light are included in the Xl100s 1983 (d) Canada F-1 Headlight parts fiche.
On this parts fiche the Nut Headlight is the most specified component.