If your Husqvarna 240 chainsaw isn’t running properly, the carburetor may need to be adjusted. To do this, you’ll need a screwdriver and a few other tools. First, remove the air filter cover and the spark plug.
Next, locate the screws that adjust the idle speed and mixture. Adjust these screws until the engine is running smoothly. Finally, replace the air filter cover and spark plug.
- Start the chainsaw and let it run for a few minutes to warm up
- Turn the adjustment screws on the carburetor clockwise until they stop
- This is the rich setting
- Turn the screws counterclockwise 1 1/2 turns
- This is the lean setting
- Try running the chainsaw at full throttle and see if it stalls or runs rough
- If it does, turn the screws another 1/4 turn counterclockwise and try again
- Repeat this step until the chainsaw runs smoothly at full throttle without stalling or running rough

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How Do You Adjust the H And L on a Husqvarna Chainsaw?
If you need to adjust the H and L on your Husqvarna chainsaw, there are a few things you need to know. First, the H and L refer to the high and low settings on the carburetor. To adjust these settings, you will need a screwdriver.
The first thing you need to do is find the screws that control the H and L settings. These screws are located on the side of the carburetor. Once you have found these screws, you will need to turn them clockwise or counterclockwise to make adjustments.
When adjusting the H setting, you will want to turn the screw until it is tight. Then, back it off until the engine starts to run smoothly. For the L setting, you will want to turn the screw until it is loose and then back it off until the engine starts to run smoothly.
You may need to experiment with these settings a bit before you find what works best for your particular chainsaw. But once you have them adjusted properly, your chainsaw should run much better than before!
How Do You Adjust the Air Fuel Mixture on a Husqvarna?
If you need to adjust the air fuel mixture on your Husqvarna, there are a few things you’ll need to do. First, find the carburetor adjusting screws. These are usually located near the bottom of the carburetor, and they may have covers over them.
Once you’ve found the screws, turn them clockwise or counterclockwise to make adjustments.
Next, start the engine and let it warm up for a few minutes. Then, turn the mixture screws until the engine is running smoothly.
If you’re having trouble getting the engine to run smoothly, consult a professional or read through your Husqvarna’s manual for more specific instructions.
How Do You Adjust the Carburetor Screws on a Husqvarna Chainsaw?
If your Husqvarna chainsaw isn’t running properly, one thing you can check is the carburetor. The carburetor controls the amount of fuel and air that goes into the engine. If it’s not set correctly, the chainsaw may run too lean (not enough fuel) or too rich (too much fuel).
You can adjust the carburetor screws to fix this.
There are two screws on the carburetor that you can adjust: the L screw and the H screw. The L screw adjusts the low speed (idle) circuit, while the H screw adjusts the high speed circuit.
To adjust the L screw, turn it clockwise to increase idle speed or counterclockwise to decrease idle speed. To adjust the H screw, turn it clockwise to make the mixture richer (more fuel) or counterclockwise to make it leaner (less fuel).
When adjusting these screws, only turn them a little bit at a time until you find the sweet spot.
Turning them too much in either direction can cause problems.
What is H And L on Carburetor Adjustment?
If you own a small engine, chances are you will eventually have to make adjustments to the carburetor. The two main types of adjustments that may need to be made are the high speed (H) and low speed (L) screws. These screws control the amount of fuel that is delivered to the engine at different speeds.
The H screw controls the fuel mixture when the engine is running at full throttle. Turning this screw clockwise will lean out the mixture, while turning it counterclockwise will richen it. The L screw controls the fuel mixture when the engine is idling.
Turning this screw clockwise will lean out the mixture, while turning it counterclockwise will richen it.
It is important to note that these adjustments should be made very slowly and carefully, as too much of a change can damage your engine. If you are unsure about how to properly adjust your carburetor, consult a professional mechanic or small engine technician.
How To Adjust / Tune a Chainsaw Carburetor | Husqvarna Stihl BEST Way
Husqvarna Carb Adjustment Settings
If you have a Husqvarna lawn mower, you may need to adjust the carburetor settings at some point. This is usually necessary if the mower isn’t running as smoothly as it should be. Adjusting the carburetor is a simple process, but there are a few things you need to know before you get started.
The first thing you need to do is identify the idle mixture screws on your carburetor. These are typically located on the side of the carburetor body. There will be two screws, one for each cylinder.
The idle mixture screws control the air/fuel ratio at idle.
Next, locate the main jet adjustment screw. This screw controls the amount of fuel that’s delivered to the engine at higher speeds.
It’s usually located on top of the carburetor body.
Now that you know where all of the adjusting screws are located, it’s time to start adjusting them. Begin by turning both of the idle mixture screws clockwise until they’re fully closed.
Then, turn each screw 1/8th of a turn counterclockwise. This will lean out the air/fuel mixture and help improve engine performance.
If your engine is still running rough, try turning the main jet adjustment screw clockwise 1/8th of a turn at a time until it runs smoothly again.
Remember to always make small adjustments so you don’t overdo it and damage your engine!
Husqvarna 240 Chainsaw Carburetor Adjustment Tool
If you’re a chainsaw user, then you know that the carburetor is one of the most important parts of the saw. And if you’re looking for a Husqvarna 240 chainsaw carburetor adjustment tool, then you’ve come to the right place. In this blog post, we’ll provide detailed information about this handy little tool so that you can make sure your saw is running at its best.
The Husqvarna 240 chainsaw carburetor adjustment tool is designed to help you adjust the carburetor on your saw. It’s a simple yet effective tool that can save you time and hassle when it comes to adjusting your carburetor. This blog post will show you how to use the Husqvarna 240 chainsaw carburetor adjustment tool so that you can get the most out of your saw.
Husqvarna Carburetor Problems
Are you having trouble with your Husqvarna carburetor? If so, you’re not alone. Many Husqvarna owners have reported problems with their carburetors, and the company has even issued a recall on some models.
If your Husqvarna is having carburetor problems, there are a few things you can do to try to fix it. First, make sure that the fuel you’re using is fresh and clean. Old or dirty fuel can clog up the carburetor and cause problems.
Second, check the air filter and make sure it’s clean. A dirty air filter can also cause carburetor issues.
If those two things don’t fix the problem, then you may need to take your saw to a qualified repair shop for further diagnosis.
The good news is that Husqvarna offers a warranty on their products, so if your saw is still under warranty, you may be able to get it repaired or replaced for free.
Have you had any experience with Husqvarna carburetor problems? Share your story in the comments below!
Factory Carb Settings for Husqvarna Chainsaw
If you’re a chainsaw user, then you know that having a properly running saw is essential. One of the most important aspects of keeping your saw in good shape is making sure the carburetor is set correctly. In this blog post, we’ll go over the factory carb settings for Husqvarna chainsaws so you can ensure your saw is always performing at its best.
Husqvarna Chainsaw Model Carb Setting T setting H setting 235 E 0.5 1.5 240 E 0.5 1.5 242 XP G 0.75 2 246 XPG 0.75 2 254 G 1 2 262 XP G 1 2 266 XP G 1 2 268 K 2 3 272 K 2 3 362XP G 1.25 3 455 Rancher II D 0.75 3 460 Rancher D 0 5555 D 1 5 560XP D 1 6 610 D 11/16 7
As you can see from the table above, there are different carb settings for each Husqvarna chainsaw model. These settings are based on factors such as engine size and power output.
It’s important to note that these settings are only meant to be used as a starting point – they may need to be adjusted depending on how your saw is running and what kind of wood you’re cutting.
If you’re unsure about how to adjust your carburetor, it’s always best to consult with a professional or read the owner’s manual for your specific model of saw before making any changes yourself. With a little bit of knowledge and care, you can keep your Husqvarna chainsaw running like new for years to come!
Conclusion
If your Husqvarna 240 chainsaw isn’t running as well as it should be, one possible culprit is a dirty or improperly adjusted carburetor. You can try cleaning the carburetor yourself, but if that doesn’t work, you’ll need to take it to a professional for further diagnosis and adjustment.