Some items from this specific schematic: Collar,6.8x10x8.5, Bolt,6x28, Grommet,10mm, Bolt,6x22.
The sub assemblies and components that make up this Tall Lamp include this Lens,tail Lamp, the most expensive part.
The most reasonably priced component used on the Kh100g7 1986 Usa Tall Lamp is the Bolt,6x22.