Genuine Stella 4T carburetor diagram showing carburetor top cover, throttle valve, throttle valve spring, jet needle, needle clip plate, needle jet, needle jet holder, float valve, float arm pin, float chamber gasket, top gasket, idle adjuster O-ring, carb bowl drain O-ring, drain screw, intake, carburetor insulator gaskets, insulator packings, lock washers, and mounting hardware for OEM Stella 4T carburetor and fuel delivery system replacement parts.