Place the vessel for receiving the fuel beside the boat at a lower level like on the ground.
Drain boat gas tank.
Drain gas tank what is the best way.
Push the hose all the way into the tank below the gas level.
Dan armitage after trying everything from double dosing the remaining fuel with stabilizer to topping off the tank to paying to have a marina drain my boat s gas tank dry for the off season i finally decided to follow the advice of a trusted friend and veteran great lakes marina operator and handled the task myself.
Perhaps the fuel has been contaminated by water or another substance.
Stick plastic tubing thru the drains in your splash well and use the primer bulb to start the flow.
Higher octane gas burns slower in a low.
So i had to siphon the gas out of my fuel ce.
Put the end of the fuel line in the receiving vessel.
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Gas looses octane very quickly especially on these hot summer days.
Take the fitting off of the engine end of the fuel line.
Whatever the reason removing fuel from a boat fuel tank is.
You will not be able to see the gas.
Pump the primer bulb to start syphon action.
Do not siphon gas with your mouth.
An owner might prefer to remove fuel from the tank for the winter rather than treat the fuel.
Wednesday october 17 2018 by.
When you have a 1 4 tank of old gas adding another 1 4 1 2 tank of high octane gas will go a long way in bringing the octane back up to a safe level.
I was having trouble with my boat it would run until it got out onto plane then it would fall fat on its face.
You need a large bucket preferably a five gallon one.
How to drain old gas from on board tank if you have an outboard disconnect the primer bulb from the section of hose running to the motor replace it with a 3 piece of clear plastic tubing.
There are several reasons why a boat owner might want to drain a boat s fuel tank.