how to flush motorcycle gas tank

Best answer


First, drain the gas tank by opening the petcock or draining the fuel line. Next, wash the gas tank with a mixture ofone part water and two parts acetone. Then use a wire brush to scrub the inside of the gas tank to remove the rust and dirt.

People also ask


  • How to clean a motorcycle fuel tank?

  • Shake the tank vigorously with all the hoses blocked off and the fuel cap on. The diesel works in a different way to gas as the rust particles will be suspended in it, making it easier to dump them out later. Be aware that it can take quite a lot of shaking in order to fully clean out the motorcycle fuel tank.

  • How do you drain bad gas from a motorcycle?

  • There are a few ways to drain bad gas from a motorcycle. Such ways include disconnecting the fuel line from the carburetor and letting it drain into a container, removing the gas tank completely and draining it, or using a siphon pump. You鈥檒l also need to do a thorough clean of the carburetor if you have one.

  • How to fill a motorcycle gas tank with BBS?

  • You can use a short piece of hose clamped onto the fittings on the tank and closed off at the end with a bolt. Dump the bag of BBs into the motorcycle gas tank and add the 1/2 gallon of diesel fuel. Shake the tank vigorously.

  • What to do when your motorcycle has too much fuel?

  • Drain the excess fuel and unhook all the gas and vacuum lines. If your bike comes with fuel valves connected to the tank, you also want to remove those. Disconnect all the valves, sensors, and lines from your tank as well as bolts that hold it in place.