How do I clean my motorcycle carburetor?

Designed for mixing air and gasoline in older motorcycles. motorcycle carburetor requires regular maintenance. Cleaning is one of the good ways to keep things running smoothly. Among other benefits, this precaution prevents loss of engine power.

Does your motorcycle or scooter engine stall or jerk when its ignition system is working perfectly? Lacking power and torque at startup? The cause may be its carburetor, because it is clogged and needs to be cleaned. If so, learn to do it yourself so you don't have to leave it to others. Learn how to clean your motorcycle carburetor without professional intervention.

Motorcycle carburetor operation

In a motorcycle, the carburetor's role is to mix enough air with fuel and direct it to the top of the engine to generate power. First, the air passes through an air filter to get rid of impurities. By applying pressure to the carburetor, this air provides the carburetor with force to suck fuel into the reservoir through the injector. The float then monitors the level in the tank and ensures a regular flow of fuel.

Whereas in modern models with 2 wheels this role is performed by electronic injection, then in older models the carburetor is still used for this. A motorcycle may even have several, and if ever misaligned, they could damage the engine. Cleaning them is thus part of their maintenance and can be done alone.

Clean motorcycle carburetor: recognize clogging symptoms

There are several signs that it is time to clean your motorcycle carburetor. There is the first loss of power and torque of its engine when you run it. It can also stall or twitch when its ignition system is working properly. A long winter break can also lead to dirt on your bike's carburetor, especially if you haven't run it for a while. To prevent this from happening, empty the tank completely before leaving it in the garage for a long time. This only applies to motorcycles with carburetors, not e-injection.

It is also possible that the rubber seals on your carburetor are no longer sealed because they are faulty and leaking too much air. In this case, the vehicle may become very noisy when starting off or while drivingt, which means you need to replace the gaskets on his carburetor.

In other words, a thorough cleaning of the carburetor is necessary when abnormalities are found on your motorcycle that could affect the proper functioning of the engine. If you notice any of the following symptoms, be sure to clean your motorcycle carburetor. :

• The engine emits faint, irregular noises when starting, indicating a drop in power;
• While driving, you notice jerks when accelerating;
• The car can stall at a certain distance;
• The motorcycle has difficulty starting and loses speed;
• The engine hardly runs.

How to clean a motorcycle carburetor?

The choice of cleaning the motorcycle carburetor is usually based on the degree of damage to the engine by blockage. To get rid of impurities, the part can be cleaned without disassembly. In addition, it is advisable to disassemble the parts if you want to carry out a more thorough cleaning. Professionals also offer ultrasonic cleaning.

How to clean a motorcycle carburetor without disassembling it

You can do this without taking it apart or waiting for it to get dirty. The no-dismantling process is more recommended for simple routine maintenanceespecially if your motorcycle's carburetor is not causing engine problems. In this case, cleaning is carried out for preventive purposes. All you have to do is inject the additive into his fuel tank. This product will rid the fuel system of all small residues, including the inside of the carburetor. There are specialized injectables available on the market for this type of surgery. Some users call them "re-metallizers" and claim that they also protect mechanical components from residues.

However, using this product will not be enough if it turns out to be too dirty. Therefore, it is better to disassemble it completely in order to clean it thoroughly.

How to clean a motorcycle carburetor by disassembling it

Before disassembling the carburetor, be sure to do so in a well-ventilated area and away from sources of ignition. After you have removed all the parts around the carburetor, unscrew the clamp to expose the horn inlet or air chamber. Do the same with the tube to remove the carburetor itself. Then unscrew the valve cover and remove the o-rings.

After removing and disassembling the carburetor, proceed to the cleaning step. For this you will need a special spray for cleaning carburetors and another tool for cleaning injectors.

Take care of the bushel first by cleaning it with a spray. Do the same with the basin by unscrewing it from the carburetor. Then remove the nozzles to clean them with a special tool and insert a wedge into their holes before polishing them with a spray. To do this, the diameter of the wedge must match, otherwise cleaning cannot be carried out. Finally, dry thoroughly with a cloth free of all these elements. Feel free to blow through them to make sure there are no debris left on them that could clog them. Then correctly assemble all parts of the carburetor and screw it into place.

Clean the carburetor by replacing its parts

Take advantage of the time you clean your carburetor to replace parts that need to be replaced. We are talking about its rubber seals which have lost their flexibility and tightness and may allow too much air to enter. There are also its valves, which can be chipped or cracked, or its nozzle, needle, diffuser and others, which must be replaced in case of wear.

Clean the motorcycle carburetor with an ultrasonic cleaning method

The use of ultrasound is an effective method of removing contaminants from the exterior surfaces and interior of a motorcycle carburetor. This method is also used to clean other mechanical components such as wheel cylinders, pistons or injectors.

Principle

An ultrasonic cleaner is used to generate high frequency energy for ttransmission of vibration through the elements to be cleaned. Once transmitted to the transducers, the vibrations create bubbles that burst to form small cavities. This results in the final elimination of all forms of residues that settle on all parts of the carburetor. Ultrasonic cleaning not only removes dust and grease, but also removes rust and carbon residues from the fuel.

Various elements of the ultrasonic cleaner

Thanks to the combination of several elements, the ultrasonic cleaner will help you: clean your motorcycle carburetor efficiently and effortlessly. The device includes:

• Ultrasound generator;
• Capacity for ultrasound;
• Stainless steel container;
• Siphon siphon;
• Washing tank;
• Converters.

An ultrasonic cleaner is recommended for regular maintenance of the carburetor of different types of motorcycles, be it an old model scooter, a moped or a motocross. To obtain optimal cleaning, it is recommended to select a purifier model capable of heating up to about 60 ° C. When purchasing, you should also consider the ultrasonic power of the device.