Some items from this specific schematic: Nut, Nut, Reflector,headlamp, Bulb(6v15/15w/stanley,a3598ha).
twenty-one components are shown in this Pe250 1977 (b) Usa (e03) Headlamp (pe250b) exploded diagram.
The Headlamp (pe250b) assembly is constructed from several parts from which the Lamp Assembly,head is the most expensive.