The most reasonably priced component used on the Ch80 Elite 80 1987 (h) Usa Driven Face is the Circlip,in,24.
Some items from this specific schematic: Cir Clip,7mm, Washer,thrust, Seal,driven Face, Weight Set,clch..
This schematic depicts all components used in the Ch80 Elite 80 1987 (h) Usa Driven Face partslist.