Re: honda 115 question
IMHO, and with utmost respect to JB, it's unlikely that a fuel restriction would cause the motor to stop, in your words, "all of a sudden" rather than causing it to sputter to a stop. Likewise, it's highly unlikely that a fuel restriction would clear itself so you could restart, then run well again, repeatedly. It's also highly unlikely that all four cylinders at the same time would lose either fuel or spark, to shut down suddenly. There's got to be something common to all four cylinders, and my thought is that JB is a little right and your friend is a little right, because what you describe seems to fit an electrical shutdown of the fuel pump. Suggest you check out the system relay. Look for a loose connection, or a bad or overheated contact. Measure that the contacts have good continuity and actuate when they should. If you can't find any problem, or don't know how to check out the relay, it might be time to consider seeing a good dealer. Good luck.