Hi Guys i have a 160 victa which wont run on fuel tap on full, there was fuel coming out of primer hole but i stopped that by a light tap on carby,i have had this carby off about a dozden times but it will only run on 1/4 fuel turned on ,i know this is fixed jet carby so what is causing my trouble?it runs on part fuel tap open only and this has to be in a certain place too much the motor stops too much turn down towards shut it stops,take the carby off look all over it back on to motor same thing happens again ,needle looks ok ,float is ok but what????