How to Adjust Carburetor on EZ Go Golf Cart

By Bob Williams

August 7, 2023

Are you looking to maximize the efficiency of your EZ Go golf cart? Have you been having trouble with it running sluggishly or not starting up properly? Adjusting the carburetor on an EZ Go golf cart can get rid of these issues and help increase your overall driving experience.

While it may seem intimidating, adjusting a carburetor is actually a relatively simple process and can be completed in just a few steps! In this blog post, we’re going to walk you through how to adjust the carburetor on an EZ Go golf cart and ensure that it’s running at maximum performance levels.

Identifying the right carburetor for your EZ Go golf cart model

Typically, EZ Go golf carts come with either a single or twin-cylinder engine, so make sure you have the correct carburetor for your model before making any adjustments. A single-cylinder engine will use a single-barrel carburetor, while a twin-cylinder engine will require a two-barrel carburetor.

Cleaning and inspection of the carburetor

Once you’ve identified the right carburetor for your model, doing some basic cleaning and inspection is important before making adjustments. Start by removing the air filter cover and checking for any dirt or debris that may be clogging up your system.

If there is any debris, use compressed air or a vacuum cleaner to remove it. Next, inspect all of the components, such as gaskets, seals, jets, screws, and linkage, for wear. Replace any parts that are worn out or damaged to ensure maximum efficiency.

How to remove the old carburetor from your EZ Go golf cart and install a new one

Once you have everything cleaned and inspected, it is time to remove the old carburetor from your EZ Go golf cart and install a new one.

Begin by disconnecting the fuel line from the carburetor and draining any remaining fuel into a container. Then, loosen all of the mounting bolts and screws that hold the carburetor in place until it can be pulled away from its mountings.

Once done, insert the new carburetor into position and tighten all of the mounting bolts again. Finally, reconnect the fuel line to the new carburetor before moving on to making adjustments.

Step-by-step instructions on how to adjust the carburetor on your EZ Go golf cart

Now that you have the new carburetor installed, it’s time to adjust it for optimal performance. The first step is to adjust the idle speed. To do this, turn the adjustment screw on the side of the carburetor until you hear a slight increase in engine noise and feel your golf cart begin to move slightly.

Keep adjusting until you’ve reached the desired idle speed; at this point, your golf cart should be running smoothly without any roughness or stalling issues. Next, you’ll need to make adjustments to the air/fuel mixture ratio.

Start by turning both screws at the carburetor’s base clockwise until they stop. Then, use a small flathead screwdriver to carefully loosen each one by a quarter-turn at a time until you reach the desired ratio.

Finally, make sure that your EZ Go golf cart is running properly by taking it for a test drive and checking whether all of the adjustments have been successful. If not, continue adjusting the screws until everything is running smoothly.

Troubleshooting common mistakes and problems encountered when adjusting an EZ Go golf cart carburetor

A few common mistakes and problems can occur when adjusting an EZ Go golf cart carburetor. Firstly, make sure that you’re using the right carburetor type for your golf cart model – as mentioned earlier in this article, single-barrel or twin-cylinder engines will require different carburetors.

Secondly, be careful not to over-adjust the idle speed as this could cause the engine to stall out more often and lead to other issues. If you notice any strange noises or vibrations coming from your engine after making adjustments, it may be a sign that something needs further tuning.

Finally, if all else fails, consult with a professional mechanic who has experience working with EZ Go golf carts so that they can help you work through any issues.


Carburetor adjustment and replacement may seem like a daunting task, but with the right instructions, tools, and materials, it can be completed quickly and easily. By following the steps outlined in this blog post, you’ll ensure your golf cart is running at its peak performance for many years to come.

Additionally, troubleshooting common mistakes and problems is essential when adjusting a carburetor so that you don’t end up making the same issue worse. Finally, as with any engine maintenance job, always remember to take your time and be patient. Not only will taking your time lead to better results, but more importantly, it will keep you safe from harm. So remember– slow and steady (and informed) wins the race!

Frequently Asked Questions

Q: How often should I adjust the carburetor on my EZ Go golf cart?

A: Generally speaking, it’s a good idea to adjust the carburetor on your EZ Go golf cart at least once every 6 months in order to ensure maximum efficiency and performance. However, if you notice any issues with engine stalling or roughness, you may need to make adjustments more regularly.

Q: What type of carburetor do I need for my EZ Go golf cart?

A: The type of carburetor that you need depends on the model of your EZ Go golf cart – single-cylinder engines typically require a single-barrel carburetor, while twin-cylinder engines require a two-barrel carburetor.

Q: What are the most common mistakes made when adjusting an EZ Go golf cart carburetor?

A: The most common mistakes made when adjusting an EZ Go golf cart carburetor are using the wrong type of carburetor for your model, over-adjusting the idle speed, and not troubleshooting any issues that may arise after making adjustments. Be sure to consult a professional mechanic if you encounter any issues or need help adjusting.

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