On this parts fiche the Screw-pan-ws-cros is the most specified component.
A sample from the products for the Carburetor Parts include: Plug,pilot Air Screw,, Plate,float Valve, Cap-starter Plunger, Jet-main,#a112.5.
The thirty-four Zx750a3 Gpz750 1985 Usa California Canada Carburetor Parts component parts are all listed in this schematic.
