can some one help me? I have tryed every thing i can think of but i can not get it to start. I put on a new fuel pump new filter new spark plug and had carb rebilelt. still not geting gas It turns over but only starts if I put gas in carb. any help would be great. this is an older 1816 case and it has always ran well. I have been playing around with it for over a month. thanks to any one who can help.