Parts such as the Magneto (ds100c ~f.no.103764): Condenser, Nut (10mm), Screw 4x10, Screw(4x10) are included in the Ds100 1980 (t) Usa (e03) Magneto (ds100c ~f.no.103764) parts fiche.
The Lock Washer is the cheapest item from this partsfiche.
This Magneto (ds100c ~f.no.103764) diagram displays the required parts for the Ds100 1980 (t) Usa (e03) Magneto (ds100c ~f.no.103764).