HI Everybody, I will not be riding my 09SEUC for a few months due to recent back surgery. I start it every two weeks and let it idle till the heads get hot just to make sure that the injectors don't get gummed up. However I am also thinking about putting some fuel stabilizer in the tank which has about 4 gallons in it. Is this a good idea since I am starting it up every week or two anyways, or should I just leave it alone. Just for the record, I don't let it get hot enough as to cause condensation in the crankcase oil. Thanks in advance for your input. CAHDBIKER
Yes, I would recommend a good fuel stabilizer during storage. Add the stabilizer to the fuel, slosh it around to mix it, and then let the engine run long enough to get the stabilizer distributed throughout the fuel system including the injectors. Then shut if off, hook up a battery tender, and don't start it again until you plan to ride.
The reason you shouldn't just start the engine and run it for short periods during storage are related to several things. First, when you start a cold engine there is a certain amount of excess fuel that washes down the cylinder walls and collects in the oil. Second, moisture forms immediately on the relatively cool parts and also winds up in the oil. Until you get the engine and oil up to full operating temperature and keep it there long enough to drive off that moisture and fuel, that stuff just lays there creating acids. And getting the engine and oil up to fully stabilized normal operating temps can easily take ten miles of riding, so just running it under no load in the garage for a few minutes isn't helping.
Btw, some folks might say you can just fire the bike up and let it run for a half hour or so in the garage. Not only is that not a good answer for removing the contaminants from the oil, but unless you have a couple big fans moving air over the engine you can cause localized overheating. Don't do it.
I store my bike for at least four months every winter, and I fill the tank and add stabilizer, take a ten mile ride, park the bike in the garage, hook up the tender, and leave it alone until spring comes. I have never had an issue with clogged injectors or other fuel system problems, and we have reformulated fuel in this part of the world with ethanol in it. I did it the same way back in the carb days, except I drained the float bowl, and also never had a problem with those.
Jerry