Draining Water From Boat Fuel Tank

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.

Draining water from boat fuel tank.

There are several reasons why a boat owner might want to drain a boat s fuel tank. Water problems in boat fuel sponsored boat fuel tank vent how to pontoon boats plete average pontoon boat weight with 60 china 7 5m quality aluminum pontoons diy fuel tank draining great lakes scuttlehow to clean a boat gas tank without removing it 4 simple sdo pontoon boats have drain plugs how to remove themdiy read more. Perhaps the fuel has been contaminated by water or another substance. You will not be able to see the gas.

It s pretty difficult to get a siphon tube to make the hard turns from the fill to the bottom of the tank. The best method for siphoning fuel water is to remove the sending unit and siphon from there with the boat level. This video shows the steps i undertook to remove the w. This will ensure that you get most of the fuel water out.

You need a large bucket preferably a five gallon one. 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. A boat owner s nightmare. However depending on the boat and fuel system arrangement such filters may not be compliant with uscg or abyc standards.

With the separator shown in the top photo simply unscrew the canister and dump the water out. This moeller clear site water separator and filter allows you to see any water settled into the bottom of the clear plastic fuel bowl and has a large opening valve to drain the water out. 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. An owner might prefer to remove fuel from the tank for the winter rather than treat the fuel.

Water in the fuel tank.