The fifty-nine Cb650c 1980 (a) Usa Primary Sheet component parts are all listed in this schematic.
Parts such as the Primary Sheet: Washer,lock 6mm, B/brg Rad N/com, Circlip, 22m/m, Bolt,hex.,6x16 are included in the Cb650c 1980 (a) Usa Primary Sheet parts fiche.
The most reasonably priced component used on the Cb650c 1980 (a) Usa Primary Sheet is the Bolt,hex., 6x16.