How To Clean Carburetor Lawn Mower

Carburetors play a crucial role in the functioning of your lawn mower. They are responsible for mixing fuel and air in the engine to provide the necessary power. However, over time, carburetors can become clogged with dirt and debris, leading to a decrease in performance. In this article, we will guide you through the process of how to clean carburetor lawn mower step by step.

What You Will Need

Before we start with the cleaning process, it is essential to gather all the necessary tools and materials. You will need a screwdriver, carburetor cleaner, a small brush, a clean cloth, and a container to hold the carburetor parts.

Steps to Clean Carburetor Lawn Mower

1. The first step is to turn off the engine and remove the spark plug wire to ensure your safety. 2. Locate the carburetor by referring to the owner’s manual. 3. Use the screwdriver to remove the air filter cover and the air filter. 4. Unscrew the carburetor’s cover and remove it. Make sure to keep all the screws in a safe place. 5. Carefully remove the carburetor bowl and the float. Be cautious not to damage the needle valve. 6. Place all the carburetor parts in a container filled with carburetor cleaner. 7. Let the parts soak in the cleaner for at least 30 minutes. 8. Use a small brush to scrub the parts gently. 9. Rinse the parts with clean water and dry them with a clean cloth. 10. Use the carburetor cleaner to spray the carburetor’s body and the jets. 11. Reassemble the carburetor by following the reverse order of disassembly. 12. Reattach the air filter and the air filter cover. 13. Reconnect the spark plug wire. 14. Start the engine and let it run for a few minutes to ensure everything is working correctly.


Q. How often should I clean my lawn mower’s carburetor?

It is recommended to clean your lawn mower’s carburetor at least once a year or more often if you notice any performance issues.

Q. Can I use any carburetor cleaner?

No, it is crucial to use a carburetor cleaner that is specifically designed for lawn mowers. Using the wrong cleaner can damage the carburetor.

Q. What if my carburetor is too damaged to clean?

If your carburetor is too damaged, it is best to replace it with a new one.


Cleaning your lawn mower’s carburetor is an essential maintenance task that can improve its performance and prolong its lifespan. By following the steps mentioned above, you can easily clean your carburetor and keep your lawn mower running smoothly. Remember to wear gloves and eye protection while working with carburetor cleaner.