I have a problem with the the Honda not starting. It will run with starting fluid so there is spark, but it will not continue. The unit has less then ten hours so the carb should not be to gumed up. It sounds like a fuel problem, but it has me stumped. There is a little black unit between the fuel tank and the carb, I think that may be some type of diaphragm fuel pump but I can find no info on it. And yes there is fuel in the tank. I have not worked around Honda much to know anything about them so what ever help you have would be useful.