Pump the primer bulb to start syphon action.
Drain boat gas tank.
So i had to siphon the gas out of my fuel ce.
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Place the vessel for receiving the fuel beside the boat at a lower level like on the ground.
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 will not be able to see the gas.
There are several reasons why a boat owner might want to drain a boat s fuel tank.
In order to clean your boat fuel tank you must first siphon out the gas that is left inside.
Put the end of the fuel line in the receiving vessel.
Take the fitting off of the engine end of the fuel line.
Whatever the reason removing fuel from a boat fuel tank is.
Gas looses octane very quickly especially on these hot summer days.
Higher octane gas burns slower in a low.
Wednesday october 17 2018 by.
Drain gas tank what is the best way.
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.
An owner might prefer to remove fuel from the tank for the winter rather than treat the fuel.
Stick plastic tubing thru the drains in your splash well and use the primer bulb to start the flow.
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.
Do not siphon gas with your mouth.
If a motor is rated for 87 octane running a higher octane can actually be harmful.
Make sure you use a clear hose and not a water hose.
Perhaps the fuel has been contaminated by water or another substance.