Some items from this specific schematic: Collar.6.1x9.5, Holder, Headlight Assy.(1, Bulb (12v5w).
ten components are shown in this Cn250 Helix 1994 (r) Italy Kph Headlight exploded diagram.
The lowest price component in this Headlight parts-list fiche is the Screw,tap.,4x12.