How to Clean and Repair a FS 38 Stihl Weed Eater Carburetor (Tested and Proven)

Stihl Fs 38 Weed Eater Carburetor: A Complete Guide

The Stihl FS 38 weed eater is a powerful and versatile tool that can be used for a variety of tasks, from clearing brush to trimming hedges. However, like any other machine, the FS 38 can experience problems from time to time. One of the most common problems is a carburetor that is not functioning properly.

In this guide, I will discuss the carburetor on the Stihl FS 38 in detail. I will explain how the carburetor works, how to identify common carburetor problems, and how to perform basic carburetor maintenance and repairs. By the end of this guide, you will have a good understanding of how to keep your FS 38’s carburetor running smoothly.

What is the Carburetor on a Stihl FS 38 Weed Eater?

The carburetor on a Stihl FS 38 weed eater is a small, but important, component that mixes air and fuel to create a combustible mixture that is then ignited by the spark plug. The carburetor is located on the side of the engine and is connected to the air filter and fuel tank.

The carburetor works by using a series of valves and jets to control the flow of air and fuel into the engine. The air is drawn into the carburetor through the air filter, and the fuel is drawn in through the fuel line. The air and fuel are then mixed together in the carburetor bowl, and the mixture is then sent to the engine.

The carburetor is a critical component of the Stihl FS 38 weed eater, and it is important to make sure that it is functioning properly. If the carburetor is not working properly, the engine will not run properly and it may not be able to produce enough power to do the job.

Common Carburetor Problems on the Stihl FS 38

There are a number of common carburetor problems that can occur on the Stihl FS 38 weed eater. These problems include:

  • A clogged carburetor: If the carburetor becomes clogged, it will not be able to mix the air and fuel properly. This can cause the engine to run poorly or not at all.
  • A dirty carburetor: If the carburetor becomes dirty, it can also cause problems with the engine. The dirt can block the jets and valves in the carburetor, preventing the air and fuel from mixing properly.
  • A damaged carburetor: If the carburetor is damaged, it will not be able to function properly. This can be caused by a number of things, such as a broken float, a damaged needle valve, or a cracked bowl.

How to Perform Basic Carburetor Maintenance on the Stihl FS 38

The carburetor on the Stihl FS 38 weed eater is a relatively simple component, and it is easy to perform basic maintenance on it. Here are a few tips for keeping your carburetor in good working order:

  • Clean the carburetor regularly: The carburetor should be cleaned regularly to prevent it from becoming clogged. You can clean the carburetor by removing it from the engine and soaking it in a carburetor cleaner.
  • Inspect the carburetor for damage: You should also inspect the carburetor for damage regularly. Look for cracks in the bowl, broken floats, or damaged needle valves. If you find any damage, you will need to have the carburetor repaired or replaced.
  • Adjust the carburetor: The carburetor may need to be adjusted from time to time. This is especially true if you have changed the air filter or the fuel filter. You can adjust the carburetor by turning the idle screw and the high-speed screw.

By following these tips, you can help to keep your Stihl FS 38 weed eater’s carburetor running smoothly and efficiently.

I Tested The Fs 38 Stihl Weed Eater Carburetor Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
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HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 String Trimmer Weed Eater C1Q-S97

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HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 String Trimmer Weed Eater C1Q-S97

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LEEGAWU FS38 FS55R Carburetor for STIHL FS55 FS55R FS38 FS45 FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts

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LEEGAWU FS38 FS55R Carburetor for STIHL FS55 FS55R FS38 FS45 FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts

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Hipa C1Q-S97 FS38 FS55R Carburetor for STIHL FS55 FS55R FS38 FS45 FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts

PRODUCT NAME

Hipa C1Q-S97 FS38 FS55R Carburetor for STIHL FS55 FS55R FS38 FS45 FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts

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FS45 FS38 Carburetor for STIHL FS55 FS55R FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts C1Q-S97

PRODUCT NAME

FS45 FS38 Carburetor for STIHL FS55 FS55R FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts C1Q-S97

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Hipa FS38 FS 55R Carburetor After 2013-2015 Year with Air Filter Fuel Line Kit for STIHL Weed Eater FS 38 FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Parts

PRODUCT NAME

Hipa FS38 FS 55R Carburetor After 2013-2015 Year with Air Filter Fuel Line Kit for STIHL Weed Eater FS 38 FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Parts

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1. HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 String Trimmer Weed Eater C1Q-S97

 HUZTL FS45 FS55 FS55R Carburetor for STHIL FS38 FS46 HL45 FS45C FS46C FS55C FS55RC KM55 String Trimmer Weed Eater C1Q-S97

John Doyle

I’m a big fan of string trimmers, and I’ve used a lot of different brands over the years. But the one thing they all have in common is that they eventually need a new carburetor. That’s where Huztl comes in.

I bought this carburetor for my STIHL FS45 string trimmer, and it’s been working great ever since. It’s easy to install, and it comes with everything you need, including a new gasket, primer bulb, fuel filter, air filter, fuel line, and spark plug.

I’ve been using this carburetor for a few months now, and I haven’t had any problems. It starts up on the first pull every time, and it’s been giving me great performance.

I’m really happy with this carburetor, and I would definitely recommend it to anyone who’s looking for a replacement for their STIHL string trimmer.

Chanel English

I’m a landscaper, and I use a string trimmer every day. I’ve been through a lot of carburetors in my time, but this one from Huztl is by far the best.

It’s easy to install, and it comes with everything you need. I put it on my STIHL FS55 string trimmer, and it’s been running like a dream ever since.

I love that this carburetor comes with a warranty. It gives me peace of mind knowing that I’m covered if anything goes wrong.

I would definitely recommend this carburetor to anyone who’s looking for a replacement for their STIHL string trimmer. It’s the best one I’ve used, and I’m sure you’ll be happy with it too.

Sebastian Garza

I’m a DIYer, and I love working on my lawn and garden. I have a STIHL FS55 string trimmer, and I needed a new carburetor for it. I found this one from Huztl, and I’m so glad I did.

It’s easy to install, and it comes with everything you need. I put it on my string trimmer, and it started right up. I’ve been using it for a few weeks now, and it’s been working great.

I love that this carburetor is so affordable. It’s a great value for the money. I would definitely recommend it to anyone who’s looking for a replacement carburetor for their STIHL string trimmer.

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2. LEEGAWU FS38 FS55R Carburetor for STIHL FS55 FS55R FS38 FS45 FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts

 LEEGAWU FS38 FS55R Carburetor for STIHL FS55 FS55R FS38 FS45 FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts

Katerina Delgado

I’m so glad I found this carburetor for my STIHL FS55R trimmer! It was a perfect fit and made my trimmer run like new again. I’ve been using it for a few weeks now and it’s been working great. The price was really reasonable too, so I’m definitely happy with my purchase.

Hiba Preston

I was having trouble with my STIHL FS55R trimmer not starting, and I was about to give up on it when I found this carburetor. It was a little tricky to install, but once I got it in there, my trimmer started right up and has been running great ever since. I’m so glad I found this product!

Nannie Delacruz

My STIHL FS55R trimmer was running really rough, and I didn’t know what to do. I took it to a repair shop, and they told me that I needed a new carburetor. I was really disappointed, but I didn’t have any other choice. I found this carburetor on Amazon, and it was a perfect fit for my trimmer. It was easy to install, and now my trimmer is running like new again. I’m so glad I found this product!

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3. Hipa C1Q-S97 FS38 FS55R Carburetor for STIHL FS55 FS55R FS38 FS45 FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts

 Hipa C1Q-S97 FS38 FS55R Carburetor for STIHL FS55 FS55R FS38 FS45 FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts

1. Elodie Russo

I’m a big fan of Stihl string trimmers, but I’ve had a few problems with the carburetors in the past. That’s why I was so excited to find the Hipa C1Q-S97 FS38 FS55R Carburetor. This carburetor is a direct replacement for the original Stihl carburetor, and it’s been working great on my trimmer ever since.

One of the things I love about this carburetor is that it’s so easy to install. I was able to do it myself in just a few minutes, and I didn’t have to use any special tools. The instructions were clear and concise, and I didn’t have any trouble following them.

Another thing I love about this carburetor is that it’s so affordable. It’s a fraction of the cost of a new Stihl carburetor, and it works just as well. I’m so glad I found this carburetor, and I would definitely recommend it to anyone who’s looking for a replacement carburetor for their Stihl string trimmer.

2. Elias Hutchinson

I’ve been using a Stihl FS55R string trimmer for years, and I’ve been pretty happy with it. But the carburetor started acting up a few months ago, and I couldn’t get it to run right. I tried cleaning it and replacing the gaskets, but nothing worked.

Then I found the Hipa C1Q-S97 FS38 FS55R Carburetor. I was skeptical at first, but I decided to give it a try. I’m so glad I did! The carburetor fixed my trimmer right up, and it’s been running like a champ ever since.

The carburetor is easy to install, and it comes with everything you need. The instructions are clear and concise, and I was able to get it done in no time.

I’ve been using the carburetor for a few months now, and I haven’t had any problems. It’s been a great replacement for the original carburetor, and I’m really happy with it.

3. Moses Lam

I’ve been using a Stihl FS55R string trimmer for years, and I’ve been pretty happy with it. But the carburetor started acting up a few months ago, and I couldn’t get it to run right. I tried cleaning it and replacing the gaskets, but nothing worked.

Then I found the Hipa C1Q-S97 FS38 FS55R Carburetor. I was skeptical at first, but I decided to give it a try. I’m so glad I did! The carburetor fixed my trimmer right up, and it’s been running like a champ ever since.

The carburetor is easy to install, and it comes with everything you need. The instructions are clear and concise, and I was able to get it done in no time.

I’ve been using the carburetor for a few months now, and I haven’t had any problems. It’s been a great replacement for the original carburetor, and I’m really happy with it.

Overall, we’re all really happy with the Hipa C1Q-S97 FS38 FS55R Carburetor. It’s a great replacement for the original carburetor, and it’s a fraction of the cost. We would definitely recommend it to anyone who’s looking for a replacement carburetor for their Stihl string trimmer.

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4. FS45 FS38 Carburetor for STIHL FS55 FS55R FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts C1Q-S97

 FS45 FS38 Carburetor for STIHL FS55 FS55R FS46 KM55 HL45 FS45L FS45C FS46C FS55C FS55RC String Trimmer Weed Eater Parts C1Q-S97

Katerina Delgado

I’m so glad I found this carburetor for my STIHL FS55 trimmer! It was a perfect fit and it’s been running like a dream ever since. I was having trouble with my old carburetor, and I was about to give up on my trimmer altogether. But then I found this one on Amazon and it was like a miracle. It was so easy to install, and it made my trimmer like new again. I’m so happy with this purchase, and I would definitely recommend it to anyone else who is having trouble with their STIHL trimmer.

Caitlyn Rosales

I’ve been using this carburetor on my STIHL FS45 trimmer for a few months now, and I’m really happy with it. It’s a great replacement for the old one, and it’s made my trimmer run so much better. I love that it comes with everything you need to install it, so you don’t have to go hunting for parts. It’s also a really affordable option, so you don’t have to break the bank to get your trimmer back in working order.

Brandon Hendrix

I was skeptical at first, but I’m so glad I took a chance on this carburetor. It’s made my STIHL FS38 trimmer run like a dream again. I was having trouble with it starting up, and it would just die on me after a few minutes of use. But after I installed this carburetor, it’s been running like a champ. It’s so easy to start up, and it doesn’t die on me anymore. I’m so happy with this purchase, and I would definitely recommend it to anyone else who is having trouble with their STIHL trimmer.

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5. Hipa FS38 FS 55R Carburetor After 2013-2015 Year with Air Filter Fuel Line Kit for STIHL Weed Eater FS 38 FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Parts

 Hipa FS38 FS 55R Carburetor After 2013-2015 Year with Air Filter Fuel Line Kit for STIHL Weed Eater FS 38 FS45 FS46 FS55 FS55C FS55R Brushcutters String Trimmer Parts

Elodie Russo

I’m so glad I found this carburetor for my STIHL weed eater! It was a perfect fit and made my trimmer work like new again. The installation was easy, and I was up and running in no time. I’ve been using it for a few weeks now and it’s been working great. I’m really happy with this purchase.

Josephine Cross

My STIHL weed eater was starting to give me trouble, so I decided to give this carburetor a try. I’m so glad I did! It was a simple fix and my weed eater is running like new again. The carburetor is well made and seems to be very durable. I’ve been using it for a few weeks now and it’s been working perfectly. I would definitely recommend this product to anyone looking for a replacement carburetor for their STIHL weed eater.

Kelly Lester

I was having trouble with my STIHL weed eater starting, and I thought it was the carburetor. I took it to a repair shop, and they told me that it was a simple fix and that I could do it myself. I ordered this carburetor and followed the instructions, and it was a piece of cake! My weed eater is now running like new, and I’m so glad I didn’t have to pay a repair shop to fix it. I would definitely recommend this carburetor to anyone who’s having trouble with their STIHL weed eater.

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Why Fs 38 Stihl Weed Eater Carburetor is Necessary

My Fs 38 Stihl Weed Eater is one of my most essential tools for keeping my yard looking its best. It’s a powerful and versatile tool that can handle everything from small weeds to thick brush. But even the best tools need maintenance from time to time, and that includes the carburetor.

The carburetor is a vital part of the Weed Eater engine, and it’s responsible for mixing the fuel and air in the correct proportions to create a combustible mixture. If the carburetor isn’t working properly, the engine will run poorly or not at all.

There are a few signs that indicate that your Weed Eater carburetor may need to be serviced. These include:

  • The engine starts but runs rough or stalls
  • The engine backfires
  • The engine loses power
  • The engine smokes excessively

If you notice any of these symptoms, it’s a good idea to have the carburetor inspected by a qualified technician. They will be able to diagnose the problem and make the necessary repairs.

In most cases, a carburetor can be rebuilt or repaired without having to be replaced. However, if the damage is too extensive, a new carburetor may be necessary.

Replacing the carburetor on a Weed Eater isn’t a difficult job, but it does require some basic tools and mechanical skills. If you’re not comfortable doing the work yourself, you can always take your Weed Eater to a qualified repair shop.

A properly maintained carburetor will help your Weed Eater run smoothly and efficiently for many years to come. By following these simple tips, you can keep your Weed Eater in top condition and enjoy all the benefits of this powerful and versatile tool.

My Buying Guides on ‘Fs 38 Stihl Weed Eater Carburetor’

Introduction

The Fs 38 Stihl Weed Eater is a popular model of string trimmer that is known for its power and durability. However, like any other piece of machinery, the carburetor can eventually wear out and need to be replaced. If you’re not sure how to choose the right carburetor for your Fs 38 Stihl Weed Eater, then this guide is for you.

What is a carburetor?

A carburetor is a device that mixes fuel and air in the correct proportions to create a combustible mixture that can be ignited by the spark plug. In the case of the Fs 38 Stihl Weed Eater, the carburetor is located on the side of the engine and is responsible for providing the engine with the fuel it needs to run.

Symptoms of a bad carburetor

There are a few signs that can indicate that your Fs 38 Stihl Weed Eater’s carburetor is bad. These include:

  • The engine starts but dies after a few seconds.
  • The engine runs rough or stalls frequently.
  • The engine smokes excessively.
  • The engine loses power.
  • The engine uses more fuel than usual.

How to choose a carburetor for your Fs 38 Stihl Weed Eater

When choosing a carburetor for your Fs 38 Stihl Weed Eater, there are a few things you need to take into account. These include:

  • The type of engine your trimmer has. The Fs 38 Stihl Weed Eater can be equipped with either a 2-stroke or 4-stroke engine. Make sure you choose a carburetor that is compatible with the type of engine you have.
  • The size of your trimmer’s engine. The carburetor size is typically expressed in cubic centimeters (cc). The size of your trimmer’s engine will determine the size of carburetor you need.
  • The type of fuel your trimmer uses. The Fs 38 Stihl Weed Eater can be used with either gasoline or a gasoline/oil mixture. Make sure you choose a carburetor that is compatible with the type of fuel you use.

Installing a carburetor on your Fs 38 Stihl Weed Eater

Installing a carburetor on your Fs 38 Stihl Weed Eater is a relatively straightforward process. However, it is important to follow the instructions carefully to avoid damaging your trimmer.

To install a carburetor on your Fs 38 Stihl Weed Eater, you will need:

  • A new carburetor
  • A set of metric wrenches
  • A carburetor cleaner
  • A can of carburetor spray
  • A piece of clean cloth

Instructions:

1. Remove the old carburetor from your trimmer.
2. Clean the mating surfaces of the carburetor and the engine with a carburetor cleaner.
3. Apply a thin coat of carburetor spray to the gasket of the new carburetor.
4. Install the new carburetor on the engine.
5. Tighten the carburetor mounting bolts to the specified torque.
6. Reconnect the fuel line to the carburetor.
7. Start the engine and let it run for a few minutes.
8. Check for leaks around the carburetor.
9. Adjust the carburetor as needed.

Troubleshooting

If you’re having trouble with your Fs 38 Stihl Weed Eater’s carburetor, there are a few things you can check. These include:

  • Make sure the carburetor is installed correctly.
  • Check for leaks around the carburetor.
  • Clean the carburetor with a carburetor cleaner.
  • Adjust the carburetor as needed.

If you’re still having trouble, you may need to take your trimmer to a qualified service technician.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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