A boat owner s nightmare.
Draining water from boat fuel tank.
With the separator shown in the top photo simply unscrew the canister and dump the water out.
In order to clean your boat fuel tank you must first siphon out the gas that is left inside.
You need a large bucket preferably a five gallon one.
There are several reasons why a boat owner might want to drain a boat s fuel tank.
Whatever the reason removing fuel from a boat fuel tank is something that almost any boater can accomplish with a few tools purchased at any marina store.
This will ensure that you get most of the fuel water out.
Remember working around gasoline can be dangerous.
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The best method for siphoning fuel water is to remove the sending unit and siphon from there with the boat level.
An owner might prefer to remove fuel from the tank for the winter rather than treat the fuel.
However depending on the boat and fuel system arrangement such filters may not be compliant with uscg or abyc standards.
To drain my boat s fuel system i first shut off the fuel line to the outboard and then run it dry either in the water at the ramp or in the driveway using water muffs until it stalls after burning all the fuel out of the carburetor.
You will not be able to see the gas.
Make sure you use a clear hose and not a water hose.
This video shows the steps i undertook to remove the w.
All fuel has some small amount of water in it that s caused by condensation settling in the fuel storage tanks that are part of the fuel distribution chain.
Perhaps the fuel has been contaminated by water or another substance.