You probably fouled a plug or a plug wire came loose. If that is the case, no biggie because fuel ( and oil) is still entering the cylinder If a carb was ...
DOWNLOAD: https://byltly.com/2f48c1
DOWNLOAD: https://byltly.com/2f48c1
outboard-not-running-on-all-cylinders
It uses oil so Im not worried about that all that much but why does it ... cylinders and once in a great while will hammer down and run on all four.. If all of the plug wires seem to be sparking okay, the next step would be to remove the spark plug in the problem cylinder. Fouling is a common cause of ignition .... The typical issues are either a spark plug, or plug wire. They're not that difficult or costly to repair. I'd replace all the plugs and wires personally just to be safe. This​ ... 939c2ea5af