twenty components are shown in this Cx500c Custom 1981 (b) England Electric Plate - C.d.i. Unit exploded diagram.
On this parts fiche the Bolt,flange 6x14 is the most specified component.
The most reasonably priced component used on the Cx500c Custom 1981 (b) England Electric Plate - C.d.i. Unit is the Spg/washer,6mm.