did you clean the coil grounds? clean the carb? try putting 1/2 tsp mixed fuel in the cylinders then start it,if it runs for a short time you have a fuel delivery problem
use the search box in the upper right corner <above the seadek ad>...type in..distributor ignition...scroll down to "Johnson 60hp.-Not Firing"..original post by BuckyBoy..read the posts there