Does anybody have any ideas?? I have a 1968 mercury 50hp. s/n 234555 it starts and runs fine for about 45min. to one hour then it just shuts down [like someone just turned off the key ] it will then crank over but will not re- start because it has no spark. after a long cool down [several...
I have a 1968 50 hp Mercury outboard. It starts and runs fine, but after about an hour of running it shuts down. (like the key was turned off) It will crank over but will not start. It has no spark at all 4 plugs. After several hours (cools off) it will start and run fine again. I've...
