Repairing Guides

how to repair a motorcycle gas tank

by Rosina Walsh Published 2 years ago Updated 1 year ago
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How to Fix A Leak In Your Motorcycle's Gas Tank

  1. Remove the Gas Tank. Motorcycle gas tanks have a huge amount of variety and styles. ...
  2. Prepare the Inside of the Gas Tank for Repair. First, take the gas cap off of the gas tank to allow the the flammable fumes to air out. ...
  3. Seal Up Your Gas Tank. You’re going to need to mix a gas tank epoxy according to the directions of whichever one you purchased.

Part of a video titled DENTED MOTORCYCLE GAS TANK REPAIRED ... - YouTube
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Because anytime you roll a piece of metal it adds a lot of tension to it so it's harder toMoreBecause anytime you roll a piece of metal it adds a lot of tension to it so it's harder to manipulate. And you can see we've got a tool in there just kind of pushing this dent out.

Full Answer

How to replace a motorcycle gas tank?

What You'll Need:

  • Fire extinguisher!
  • New fuel tank
  • Fuel line
  • Hose clamps
  • Proper gas storage container
  • Floor jack
  • Wrenches, sockets, normal hand tools

How to clean rust out of my motorcycle gas tank?

  • Inspect the gas tank
  • Evaluate damage
  • Get cleaning supplies
  • Empty and remove the tank
  • Seal holes
  • Add acid and abrasives
  • Shake
  • Empty, wash and dry the tank

How to clean varnish out of a motorcycle gas tank?

How to Remove Cycle Tank Gas Varnish

  1. Drain fuel from the tank and lines into a suitable container, such as a gas can.
  2. Remove the gas tank and, if applicable, any filter or fuel-sending unit inside the tank. ...
  3. Plug up the hose or valve where the fuel exits the tank. ...
  4. Following the instructions on the bottle, pour the fuel cleaner, acetone or lacquer thinner into the tank.

More items...

How to fix a hole in a motorcycle gas tank?

Motorcycle gas tanks will degrade over years of use due to weather, water left to sit in the tank or poor maintenance. Pin holes made by rust can be temporarily repaired with an epoxy, but larger holes, from punctures or deep rust, should be repaired by a professional or replaced with a new tank.

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How do you fix a leaking motorcycle gas tank?

0:3436:22Motorcycle gas tank leak repair Tip - YouTubeYouTubeStart of suggested clipEnd of suggested clipObviously the majority of people who encounter this problem do the lining of the gas tank. Then thatMoreObviously the majority of people who encounter this problem do the lining of the gas tank. Then that is basically they clean it out and pour a specific liner just made for that.

Can a hole in gas tank be repaired?

Unless the gas tank has already been removed from the vehicle, you can't repair it without getting underneath it. Most leaks are visible from the underside and can easily be patched up.

How do you fix a pinhole leak in a motorcycle gas tank?

11:3812:29How to Repair a Hole in a Rusty Motorcycle Gas Tank - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you just wash it around and then drain it and let it dry and you're basically ready to go. AndMoreAnd you just wash it around and then drain it and let it dry and you're basically ready to go. And this also fills like pinholes pinhole leak so that makes me feel extra good about my weld.

Can you Bondo a motorcycle gas tank?

6:347:23How To Repair A Motorcycle Gas Tank Dent Or Ding With BondoYouTubeStart of suggested clipEnd of suggested clipJust right it's really hard a lot of people would just live with the dent in their tank. But it'sMoreJust right it's really hard a lot of people would just live with the dent in their tank. But it's not difficult to fix you might as well just pick up that bondo.

What can I use to seal a hole in my gas tank?

Rinse out the tank and let it dry completely. Cover the holes from outside using duct tape and putty. Pour in the two parts of epoxy gas sealant mixed together. Seal the filler holes and rotate the tank.

Is JB Weld good for gas tanks?

Supplies. JB Weld also makes a gas tank repair kit, which consists of a tube of epoxy putty, fiberglass cloth, sandpaper, and an applicator. This repair is the same as the SteelStik, but adds some additional strength with the fiberglass. This is best used in larger repairs or on a tank with multiple pinhole leaks.

Will JB Weld work on a motorcycle gas tank?

0:106:02JB WELD On Hole In Gas Tank! Does JB Weld Work? - YouTubeYouTubeStart of suggested clipEnd of suggested clipIn this one I'm gonna be fixing my 90 CC chainsaw pocket bikes horrible gas tank with some jb weldMoreIn this one I'm gonna be fixing my 90 CC chainsaw pocket bikes horrible gas tank with some jb weld here's the quick story on it the unthinkable.

Does Flex Seal work on gas tanks?

Can I Use Flex Seal Tape On My Gas Tank? No. Flex Seal Tape™ is also not resistant against a corrosive flammable such as gas or oil. Neither of the Flex Seal™ products is good on gas tanks.

Is epoxy resistant to gasoline?

MAX GRE A/B is a two part hybrid-epoxy based resin system (Bisphenol A / Bisphenol F/ Novalac epoxy resin) formulated for gasoline resistance and other solvents of the same nature. It can be used as an impregnating resin for fiberglass, carbon fiber and other fabrics for fabricating composite fuel cells and tanks.

Can you fix a dented motorcycle gas tank?

It will likely cost around $200+ dollars to have a body shop repair the dents for you. They may have some special tools that can help get the dents out without needing to repaint the tank, but those methods usually aren't 100% and there will still be some scratches and warps.

How do you use body filler in a motorcycle gas tank?

2:5012:08Repairing a dent in a motorcycle tank - YouTubeYouTubeStart of suggested clipEnd of suggested clipI'm going to apply some more body filler first I'm going to let it dry then I'll send with some 80MoreI'm going to apply some more body filler first I'm going to let it dry then I'll send with some 80 grit sandpaper. Clean with my wax and grease remover.

Is Bondo gasoline resistant?

Bondo is resistant to fuel, but only after it is cured. If you are smoothing out a gas tank, that is great, it you are trying to fix a rusted out gas tank, this is not going to do a good job.

How much does it cost to fix a hole in a gas tank?

Depending on the cause of the gas leak, it can cost you as low as $150 up to $1,500 to fix your car's gas leak. There are two main causes of gas leaks in cars: corrosion of the gas tank or a puncture of the gas tank. A corroded gas tank might be easier to fix.

Can You Use Flex Seal on a gas tank?

Can I Use Flex Seal Tape On My Gas Tank? No. Flex Seal Tape™ is also not resistant against a corrosive flammable such as gas or oil. Neither of the Flex Seal™ products is good on gas tanks.

How much does it cost to fix a leaking gas tank?

Gas Tank Replacement Cost If damage to your gas tank has caused a leak, and you want to replace the gas tank it will likely cost you between $1,300 and $1,400. Gas tanks themselves cost around $1,000, but that will depend somewhat on the make and model of your car.

What is a motorcycle gas tank made of?

The gas tank on a motorcycle is made up of relatively thin pieces of steel or aluminum that can be dented, punctured, and rusted with ease. Even imperfections in the manufacturing process or how the tank was designed can cause problems for you and leaks are one of these problems. That’s what this article will focus on.

Where is the gas tank bolt on a motorcycle?

Take a good glance underneath your gas tank for the mounting bolt. It's usually located in the bottom center portion around the front of the seat. Access to this is tricky on some bikes and you may need to remove the seat in order to access it. It's best to refer to your motorcycle owner's manual if you're feeling unsure.

How long does it take for epoxy to cure on a bike?

Place a piece of cling wrap over the fill hole, ensure that it's secured, and begin sloshing the epoxy around. Allow to cure for at least 24 hours before putting the gas tank back on the bike and filling it with gas.

How to remove fuel line from gas tank?

Once the gas tank is bone dry remove the fuel line by squeezing the retaining clamp with a small pair of pliers. Sometimes these clamps can be in tricky places so we recommend needle-nose pliers. Once you depress the clamp carefully pull the fuel line off the nipple of the gas tank. Take your time and ease the fuel line off.

Do gas tanks behave the same?

However, most of the gas tanks we see on the road today behave in the same way. That means there are certain parts and components which are usually included on every gas tank.

Can you mix epoxy in a gas tank?

You’re going to need to mix a gas tank epoxy according to the directions of whichever one you purchased. There are a ton of options out there but brands like Caswell and KBS Coatings are always a surefire purchase. Once you have the epoxy solution mixed you can pour it into the gas tank.

How much does it cost to paint a motorcycle gas tank?

The cost for a new motorcycle gas tank is usually around $150 -$200. You can get one for about $100 that is down to bare metal that you’ll need to paint yourself. Repairing and painting a tank yourself has proven to work well, even with amateurs who are willing to learn a new skill.

How to repair a dent in a motorcycle tank?

It’s important to remember that no matter how you attempt to repair a dent in a tank, you will need to completely remove the tank from the motorcycle and empty the gas inside. Once you drain the gas, poor some rubbing alcohol inside the tank and keep the cap open to let the residual gas evaporate. Rubbing alcohol is soluble with gasoline so it will ...

How to get dust off a tank after sanding?

When it dries, you can use Bondo or whatever body filler you decide on and start filling in the dent using the scraper.

How to sand down body filler?

Wait for the body filler to dry according to the directions. Sanding it too early could mean sanding off big clumps at a time. Use the sanding block (not your hands) to sand down the body filler until it’s smooth. Start with the 80 grit sand paper and work your way up to using 400 grit.

Is it stressful to buy a motorcycle?

Looking into buying a motorcycle can be exciting, but it can also be a bit stressful if you don't know exactly what to look for especially when it comes looking for potential issues. I've been there...

Do you need to clear coat a gas tank?

Once that is dry, you’ll need to clear coat the entire tank. This ensures that gasoline or other chemicals don’t eat through the paint. Click here to see the clear coat I recommend in my list of suggested upgrades. Be sure to wear your respirator during this step because clear coat is especially potent.

Do you need to sand down a tank?

First, you’ll need to sand down the entire tank until it’s all smooth. You do not need to sand down to bare metal unless certain spots call for it to make it smooth. The only time I take the whole tank down to bare metal is when it’s peeling everywhere and has several thick layers of different paint.

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