Parts such as the Left Handle Switch (gs450et: Lever Assembly, Switch Assy,handle,l, Plate, Holder are included in the Gs450sx 1982 (z) Usa (e03) Left Handle Switch (gs450et parts fiche.
This schematic depicts all components used in the Gs450sx 1982 (z) Usa (e03) Left Handle Switch (gs450et partslist.