How to clean moped carburetor?

How to clean moped carburetor?


Cleaning the carburetor of a moped is an essential maintenance task that can improve its performance and fuel efficiency. Over time, carburetors can become clogged with dirt, debris, and varnish, leading to poor engine performance. In this article, we will discuss the step-by-step process of how to clean a moped carburetor effectively.

Gather the Necessary Tools and Materials

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

– Screwdriver set
– Wrench set
– Carburetor cleaner
– Compressed air can or an air compressor
– Safety goggles
– Gloves

Remove the Carburetor from the Moped

To clean the carburetor properly, it needs to be removed from the moped. Here’s how you can do it:

1. Start by turning off the fuel valve and disconnecting the fuel line from the carburetor.
2. Locate the carburetor on your moped. It is usually attached to the engine with bolts or screws.
3. Use the appropriate screwdriver or wrench to remove the bolts or screws that secure the carburetor to the engine.
4. Once the carburetor is loose, carefully disconnect any remaining cables or hoses attached to it.
5. Gently remove the carburetor from the moped.

Disassemble the Carburetor

Now that you have removed the carburetor from the moped, it’s time to disassemble it for thorough cleaning. Follow these steps:

1. Place the carburetor on a clean work surface.
2. Use a screwdriver to remove the screws or bolts holding the carburetor’s cover in place.
3. Carefully remove the cover, exposing the internal components of the carburetor.
4. Take note of the position and orientation of each component as you remove them to ensure proper reassembly later.
5. Remove the float, needle valve, jets, and any other removable parts from the carburetor.
6. Inspect each component for signs of dirt, debris, or varnish buildup.

Clean the Carburetor Components

Now that the carburetor is disassembled, it’s time to clean each component thoroughly. Follow these steps:

1. Fill a container with carburetor cleaner, ensuring that it is large enough to submerge the carburetor components.
2. Place the components in the container and let them soak for the recommended time specified on the carburetor cleaner’s instructions.
3. Use a soft brush or toothbrush to scrub away any stubborn dirt or debris from the components.
4. Rinse each component with clean water to remove any remaining cleaner residue.
5. Inspect the components again to ensure they are completely clean.

Clean the Carburetor Body

While the components are soaking, you can clean the carburetor body itself. Here’s how:

1. Spray carburetor cleaner directly onto the carburetor body, focusing on areas with visible dirt or varnish buildup.
2. Use a soft brush or toothbrush to scrub the carburetor body, paying attention to the small passages and crevices.
3. Rinse the carburetor body with clean water to remove any remaining cleaner residue.
4. Use compressed air or an air compressor to blow air through the carburetor body and ensure all passages are clear of debris.

Reassemble and Reinstall the Carburetor

After cleaning, it’s time to reassemble the carburetor and reinstall it on your moped. Follow these steps:

1. Begin by reattaching the cleaned components to the carburetor body, ensuring they are properly aligned and secured.
2. Place the carburetor cover back on and tighten the screws or bolts.
3. Reconnect any cables or hoses that were disconnected during the removal process.
4. Carefully reinstall the carburetor onto the engine, aligning it with the mounting holes.
5. Secure the carburetor in place using the appropriate bolts or screws.
6. Reconnect the fuel line to the carburetor and turn on the fuel valve.


Cleaning the carburetor of your moped is a crucial maintenance task that can significantly improve its performance. By following the step-by-step process outlined in this article, you can effectively clean the carburetor and ensure optimal engine performance and fuel efficiency.