Td-20 won't run right

[big_fisher]

I need some help.i got this td-20 johnson from the late 40s but it will only run for ten seconds or less i went through the carbs and cleaned the pionts but it still will only run for 10 secs. i use champion J8c spark plugs and run 24:1 oil,gas and i have a tn-28 to will the parts be compatible with the td-20 i am very very new at this so please keep it simple

 

[SpinnerBait_Nut]

Re: Td-20 won't run right

Welcome to iboats Fishing_boy.<br />Let's get this to the Johnson/Evinrude forum for answers.