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How To Clean The Motorcycle Carburetor

Updated: Mar 18

If you want to keep your motorcycle ready, cleaning is key. That's why we explain how to clean your carburetor and why it is important.


The carburetor is shown to be one of the most important elements for the proper functioning of the motorcycle, since it is responsible for feeding the engine, through the appropriate mixture of gasoline and air. Therefore, it is necessary to clean the motorcycle carburetor regularly, and most importantly, in the correct way.


Aware of the leading role that a carburetor plays in the operation of a motorcycle, at Pont Grup we wanted to make a post in which we are going to give you the keys so that you can carry out a correct cleaning of your motorcycle's carburetor.


What is the carburetor and what function does it have?

The main function of the carburetor is to ensure that the engine receives the mixture of air and gasoline that the engine needs at all times. We could say that it is the heart of the engine, responsible for providing the necessary nutrients to get it going.


But for the carburetor to perform its function in the best possible way, it is essential that it be clean and that no trace of dirt could interfere or obstruct its operation. Hence the importance of cleaning the motorcycle carburetor, especially when it has been stopped for a long time, and when the motorcycle is used daily. Otherwise, you will notice how your motorcycle loses power little by little.


It should also be noted that there are different types of carburetors, although the vast majority are very similar to each other, the most common being the carburetors with a pressure-opening bell, which is what is usually fitted to four-stroke motorcycles.


Although cleaning a carburetor should not be a complicated task, it is advisable to have some knowledge of basic motorcycle mechanics, since this way it will be much easier to access the carburetor.

Steps to clean the motorcycle carburetor

The first step to cleaning the carburetor is to make sure that your motorcycle is parked in a flat place and completely turned off.


The next thing will be to remove the covers that protect the different elements of the motorcycle and try to locate the carburetor. It is usually located behind the engine, and is characterized by having a shape similar to that of a heart. When you locate it, we recommend taking photographs to later remember how it was placed.


Look for the gasoline reserve tank and close it, to avoid fuel drips. Place a container underneath, and open the gasoline reserve tank again, letting out approximately a liter of gasoline, which will serve to lubricate the parts.


Then you must remove the carburetor, and to do this you will have to open all the connections: gasoline hose, electricity cable, and accelerator cable. You will also need to release the air inlet and outlet clamps.


You will see a plastic box located next to the battery, which will be where the air filter will be located, having to loosen the screws that hold it.


Once the carburetor is loose, you can remove it without any complications. When it is out, you will have to remove the cover on the top and bottom, which is tightened with two screws.


Tips for cleaning the motorcycle carburetor

With the carburetor on the outside, we are going to give you a series of tips to clean the motorcycle carburetor correctly and leave it like new.


It is important that you clean each of the parts of the carburetor very carefully, and that you do not use water. Use the gasoline that you let out previously and that lubricated the carburetor, and use a toothbrush to clean.


Carburetor parts you will need to clean:

  • Choke system.

  • Membrane cover.

  • Air supply screw, which acts as a valve and allows air to enter the carburetor.

  • The tank is where the reserve of fuel that will enter the engine is stored.

  • The buoy, also known as a float, regulates the flow of fuel to the tank, depending on the engine consumption. To remove it you must first remove the horizontal needle that holds it.

  • l Chicle, which are perforated screws that adjust the gasoline inlet in the intake.

l If the dirt does not disappear, there are specialized products for cleaning carburetors, which are more effective and usually remove all the dirt.


You can also use a pressurized air gun to try to get rid of the most complicated remains of dirt, but you must combine it with gasoline or a special product for cleaning carburetors since otherwise you could move dirt particles into the interior of the carburetor, and obstruct it even more.


After having cleaned the motorcycle carburetor, you should leave all the parts on a clean paper to dry, taking the necessary precautions to prevent particles from the air from sticking.


It is essential that you carry out this entire process with caution and delicacy since many small parts are of great importance, and you will have to treat them carefully if you want the carburetor to work perfectly afterward.


In addition, taking notes and taking photographs will be of great help when you are going to reassemble the carburetor since it will be able to solve any type of doubt you may have.


Importance of cleaning the motorcycle carburetor


Cleaning the motorcycle carburetor is of great importance since we must not forget that it is one of the most important elements of the engine, which directly affects the operation of the motorcycle.


The carburetor is responsible for feeding the engine by providing the proper mixture of air and gasoline, and when it is dirty, it is possible that the motorcycle loses power or may not even start because the gasoline mixture is not able to reach the engine. to his destiny.


As we have said previously, cleaning the carburetor is essential when a motorcycle has been stopped for a long time, and also when it is used every day.


Motorcycle carburetor maintenance

Good cleaning is essential for the proper maintenance of the motorcycle carburetor, since this way you will ensure that it does not accumulate large amounts of dirt, which could put its operation at risk.


It will also be important that you take your motorcycle to the workshop to complete all the relevant inspections, since in this way a professional will be in charge of guaranteeing that everything is in perfect condition, helping you prevent any type of problem that could affect its operation and life. carburetor tool.


We hope that with this post we have solved all the doubts you may have about how to clean the motorcycle carburetor. Follow our advice, keep your carburetor clean, and your motorcycle will run perfectly.

Want to know more about maintenance of motorcycle. check our lastest blogs!



What is the main function of a motorcycle carburetor?

The main function of the carburetor is to mix air and gasoline appropriately and supply it to the engine, acting as the heart of the engine.


What are some key parts of the carburetor that need to be cleaned?

Key parts to clean include the choke system, membrane cover, air supply screw, fuel tank, float (or buoy), and jets (or chicle).


Why is it important to clean the motorcycle carburetor?

Cleaning the carburetor is important because it ensures the engine receives the correct mixture of air and gasoline. A dirty carburetor can cause the motorcycle to lose power or fail to start.


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