How to clean atv carburetor?

How to clean atv carburetor?


Cleaning the carburetor of an ATV is an essential maintenance task that can improve the performance and longevity of the vehicle. Over time, carburetors can become clogged with dirt, debris, and old fuel, leading to poor engine performance and starting issues. In this article, we will delve into the step-by-step process of cleaning an ATV carburetor to help you keep your vehicle running smoothly.

Gather the necessary tools and materials

Before starting the cleaning process, it is important to gather the necessary tools and materials. Here are the items you will need:

  • Safety goggles and gloves: To protect your eyes and hands from any chemicals or debris.
  • Clean rags or towels: For wiping and cleaning various parts of the carburetor.
  • Carburetor cleaner: A specialized cleaner designed to remove dirt, varnish, and other deposits from carburetors.
  • Compressed air: To blow out any remaining debris from the carburetor.
  • Small wire brush or toothbrush: For scrubbing and cleaning small parts.
  • Container or tray: To hold the carburetor parts during the cleaning process.
  • Service manual: It is always helpful to consult the ATV’s service manual for specific instructions and diagrams.

Remove the carburetor from the ATV

To clean the carburetor properly, it needs to be removed from the ATV. Follow these general steps to remove the carburetor:

  1. Turn off the ATV’s engine and disconnect the battery.
  2. Locate the carburetor on the ATV. It is usually situated near the engine and connected to the air intake system.
  3. Disconnect the fuel line and any other connections attached to the carburetor.
  4. Remove the bolts or screws securing the carburetor to the engine.
  5. Gently pull the carburetor away from the engine, being careful not to damage any surrounding components.

Disassemble the carburetor

Once the carburetor is removed, it is time to disassemble it for thorough cleaning. Refer to the service manual for specific instructions on disassembling your ATV’s carburetor. Generally, the process involves removing the float bowl, jets, needle, and other small components. Take note of the order and orientation of the parts to ensure proper reassembly later.

Clean the carburetor components

With the carburetor disassembled, it is time to clean each component individually. Here’s how:

  1. Place the carburetor parts in a container or tray.
  2. Spray carburetor cleaner over the components, ensuring that all surfaces are thoroughly coated.
  3. Use a small wire brush or toothbrush to scrub away any dirt or deposits.
  4. Rinse the parts with clean water to remove any remaining cleaner.
  5. Blow out the parts with compressed air to remove excess water and debris.
  6. Inspect each component for any signs of damage or wear. Replace any worn-out parts if necessary.

Reassemble and reinstall the carburetor

After cleaning and inspecting the carburetor components, it is time to reassemble them. Follow these steps:

  1. Refer to the service manual to ensure the correct order and orientation of the parts.
  2. Carefully reassemble the carburetor, taking care not to force any parts.
  3. Reinstall the carburetor onto the engine, following the reverse order of the removal process.
  4. Reconnect the fuel line and any other connections.


Cleaning the carburetor of your ATV is a vital maintenance task that can significantly improve its performance and reliability. By following the step-by-step process outlined in this article, you can effectively clean your ATV’s carburetor and keep it running smoothly for years to come.