Re: Spark Plug Help!!!! Please
I don't think there's an email option on this board.
Changing plugs on that engine is pretty much the same as changing plugs on a car. Take the cowling off the engine, locate the plugs, use a spark plug wrench to remove them after removing the wire's cap from the plug. (I suggest doing them one at a time). Check the gap on the new, proper numbered plug with a proper spark plug gap guage (I don't know the gap on that engine), then screw the plug in finger tight. Tighten the plug properly with the spark plug wrench (I don't know the proper torque on that engine...check with the dealer). Repeat until all plugs are replaced. Put the cowling back on and try the outboard in the water or on muffs.
That said, if you or your husband have no experience at all with spark plug replacement and are all thumbs, consider having the outboard tuned up at the shop. It's spendy, but you'll certainly get the job done right.