Parts such as the Turn Signal: Washer, Bulb(6v17w,stanley,a4513a), Washer,lock, Lens,rr Turnsignal Lamp are included in the As50 1971 (r) Usa (e03) Turn Signal parts fiche.
The Suzuki TURN SIGNAL has eleven products enlisted in the schematic.
With eight applications this Washer is the most specified part.
