Between the carb and the tank should be a gasket and a diaphragm membrane,
Chances are that you need to replace the membrane Like your not getting the
suction to pull the fuel from the tank into the carb, you can put the fuel
in the carb by primer bulb and the engine runs, right? So your problem is
that your not getting fuel from tank to carb. Nothings plugged youjust don't
have the vaccum

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