if he runs one tank he will be gassing up every other day. In 10 liters of warm water, you need to add approximately 300 grams of citric acid. If you are building a bike and the tank is likely to sit on the shelf for a bit, Id recommend something a touch thicker, like some motor oil, or nice, tacky two-stroke oil. If your tank is made of thin steel and the rust and scaling within is heavy, rectifying the problem will be more difficult and time-consuming. When it comes to sealing, we recommend using sealing kits like Evapo-Rust, Kreem, or KBS Fuel Tank Sealer Kit which you can get from your local retailer. Plugs, stoppers, vacuum caps, threaded fittings I have all this stuff, but that's because I've done this a time or two. The First step is to have the fuel tank plugged with high-octane gas. With muriatic acid, you want to be as fast as possible so it doesnt damage the tank. The longer you keep the vinegar mixture in the tank, the weaker the rust will be, and the better bond will be formed to prevent corrosion. Once done, soak the tank for about 30 minutes before shaking it gently back and forth. This will relieve any loose particles. Use a siphon to siphon the fuel. This is usually the first step to removing any rust. should ensure that the tank is full of distilled white vinegar, and a piece of cloth or vinegar should be used to seal it. To do it effectively, one should use a wire stripper. If it's feasible and not snowing around you, you can ride the motorbike for an hour. Over the years, Ive actually used much stronger acids to clean tanks. This is known as flash rust, and we are trying to avoid it, which is why its important to work reasonably quickly at this stage. Order the right equipment to do the job correctly, and your results will be indicative of your diligence. But removing rust from some parts of metal surface, like your fuel tank, is not always easy. Aerosol cylinder fogging spray ought to work too. Pick up the tank and start shaking it as much as you can. Emptied the vinegar, and totally flushed it with baking soda and a garden hose. Therefore it needs no saying that using the pure form of gasoline is essential. How To Remove Rust From A Motorcycle Gas Tank: NO ACID Blaster Products 861K views 10 years ago How To Remove Rust From A Motorcycle Gas Tank Tom's Tinkering and Adventures 35K. Now, what does one do after?. As such, there are a number of caveats you need to be aware of should you choose to go down this path. Acid react with rust and dissolves it. Id recommend not using a stronger acid than vinegar for a few reasons. De-rusting the fuel tank with gravel stones is one of the cheapest and easiest alternatives. Phosphoric acid converts the rust into Iron Phosphate, which is a protective coating. These are meant for protection against rust reappearing. Because you cant use any chemicals on major metals, you will need alternative rust removers. If you are using vinegar, you want to let it sit for a while before adding the abrasives. Are Titan Wheel Spacers Good? Empty the tank by using a flexible hollow tube. Heavy pitting, pinholes, and/or missing metal will generally require both metal fabrication and body work to remediate. It probably works fine if you use your noodle. Copyright 2023 South Seas Cycles.All Rights Reserved. Pick it up, shake it, get that water all around, even with the hose hanging out of it. big blocks need 40 gallons of fuel and it does not hurt them to carry around an extra hundred pounds of it. Is Cleaning A Gas Tank Better Than Replacing? Water will not sit on top of the surface of the material if there's paint coating on it. 7. First of all, its dangerous to ride with a rusty tank. It does not matter whether the damage results from a crash or an internal breakdown.