piagio zip daughters bike i havent got a clue would not start 1day after arun i cleaned sparkplug sprayed electrics with wd40 toped up fuel bike started and runs notice strong petrol smell but bike ran ok thourt problem solved next day petrol driping from airfiltercase filter soaked in petrol
The carburettor is flooding due to some dirt or other obstruction in the needle valve. As the carb fills, a float rises, closing off the fuel supply - or should do. Time to take the carb off for a strip and clean.