Parts such as the Carburetor: Jet Slow #35, Jet,main, #88, Jet,#82, Tube,air Vent are included in the Nh80md Aero 80 1983 (d) Usa Carburetor parts fiche.
The Carburetor is made up of components including this Carburetor Assy which is the most expensive.
The Screw-washer,4x14 is the cheapest item from this partsfiche.