This Rotor Assy is the most expensive of the items that make up this Magneto assembly.
Parts such as the Magneto: Key, Clamp(l:65), Screw, Starter Assy are included in the Lt-f160 Quad Runner 1991 (m) Usa (e03) Quadrunner Quad-runner Magneto parts fiche.
On this parts fiche the Screw is the most specified component.