What temperature should I winterize my boat?
Also, at what temp should you winterize your boat?
a solid gel at -8 degrees F.) There are two methods of winterizing a raw-water-cooled engine or the raw-water side of a freshwater-cooled engine: draining the system and leaving it dry, or filling it with winterizing antifreeze (propylene glycol).
One may also ask, do I need to winterize my outboard? Wrench and socket that fits screws on your engine's air box cover. If your engine has a fogging oil fitting, you do not need to remove the air box cover. Four-stroke outboards have a plastic air intake that you spray the fogging oil into. Fuel stabilizer in a size to treat your fuel tanks.
Also asked, how cold does it have to be for a boat engine to freeze?
If you are not using any anti-freeze, and you only have water in the engine and lines, then the water will begin to freeze at 32 degrees Fahrenheit and below. One other thing you need to keep in mind is the amount of time that the engine is sitting in freezing temperatures.
What happens if you don't winterize your boat?
If You Don't Winterize Your Boat, Here's What Happens. Water freezes and expands and can damage anything it's trapped inside. Water may seep into unprotected spaces to do this. Acidic and corrosive wastes, salt and corrosion buildup can damage delicate parts in engines.