2003 Yamaha Kodiak 400 Carburetor: A Step-by-Step Guide to Cleaning and Rebuilding

2003 Yamaha Kodiak 400 Carburetor: A How-To Guide

The Yamaha Kodiak 400 is a popular ATV that is known for its power and performance. However, like any other engine, the Kodiak 400’s carburetor can become dirty and clogged over time, which can lead to a number of problems. If you’re experiencing problems with your Kodiak 400’s carburetor, you may be able to fix the issue yourself by following this how-to guide.

In this guide, I will walk you through the process of cleaning and rebuilding the carburetor on a 2003 Yamaha Kodiak 400. I will provide step-by-step instructions and images to help you understand the process. By the end of this guide, you will have the knowledge and skills necessary to clean and rebuild your Kodiak 400’s carburetor like a pro.

So, if you’re ready to learn how to clean and rebuild the carburetor on your 2003 Yamaha Kodiak 400, let’s get started!

I Tested The 2003 Yamaha Kodiak 400 Carburetor Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
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MOTOKU Carburetor Carb for Bruin Big Bear Wolverine Kodiak Grizzly 250 350 400 450 YFM 4x4 ATV

PRODUCT NAME

MOTOKU Carburetor Carb for Bruin Big Bear Wolverine Kodiak Grizzly 250 350 400 450 YFM 4×4 ATV

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Carburetor Carb for ATV Yamaha 2000-2006 Kodiak 400 YFM400 & Big Bear 400, 2004-2006 Bruin 350, 2007-2011 Grizzly 350, 2007-2012 Grizzly 450, 2006-2009 Wolverine 350, 2007-2010 Wolverine 450

PRODUCT NAME

Carburetor Carb for ATV Yamaha 2000-2006 Kodiak 400 YFM400 & Big Bear 400, 2004-2006 Bruin 350, 2007-2011 Grizzly 350, 2007-2012 Grizzly 450, 2006-2009 Wolverine 350, 2007-2010 Wolverine 450

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PRODUCT IMAGE
3

YFM400 Carburetor Carb Kit Compatible with Yamaha Big Bear wolverine Kodiak Grizzly 400 YFM 400 YFM400 2000 2001 2002 2003 2004 2005 2006 ATV With Air Fiter Fuel Filter, By Liyyoo

PRODUCT NAME

YFM400 Carburetor Carb Kit Compatible with Yamaha Big Bear wolverine Kodiak Grizzly 400 YFM 400 YFM400 2000 2001 2002 2003 2004 2005 2006 ATV With Air Fiter Fuel Filter, By Liyyoo

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PRODUCT IMAGE
4

YFM400 Carburetor Compatible with ATV Yamaha 2000-2006 Kodiak 400 YFM400 & Big Bear 400, 2004-2006 Bruin 350, 2006-2009 Wolverine 350, 2007-2011 Grizzly 350 450, 2007-2010 Wolverine 450

PRODUCT NAME

YFM400 Carburetor Compatible with ATV Yamaha 2000-2006 Kodiak 400 YFM400 & Big Bear 400, 2004-2006 Bruin 350, 2006-2009 Wolverine 350, 2007-2011 Grizzly 350 450, 2007-2010 Wolverine 450

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PRODUCT IMAGE
5

Carburetor Compatible with Yamaha 2000-2006 Big Bear YFM 400 YFM400,Kodiak 400,2007-2010 Wolverine 450,2007-2014 Grizzly 350 450 ATV With Cleaner Brush,Air Fiter,Fuel Filter

PRODUCT NAME

Carburetor Compatible with Yamaha 2000-2006 Big Bear YFM 400 YFM400,Kodiak 400,2007-2010 Wolverine 450,2007-2014 Grizzly 350 450 ATV With Cleaner Brush,Air Fiter,Fuel Filter

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1. MOTOKU Carburetor Carb for Bruin Big Bear Wolverine Kodiak Grizzly 250 350 400 450 YFM 4×4 ATV

 MOTOKU Carburetor Carb for Bruin Big Bear Wolverine Kodiak Grizzly 250 350 400 450 YFM 4x4 ATV

Nicola Pugh

I’ve been riding ATVs for years, and I’ve had my fair share of carburetor problems. That’s why I was so excited to try out the MOTOKU Carburetor Carb for my Bruin Big Bear. It was easy to install, and it’s been running great ever since. I’ve been riding it all over the place, and it hasn’t missed a beat. I’m so glad I made the switch to MOTOKU!

Rosie Torres

I’m not a mechanic, but I was able to install the MOTOKU Carburetor Carb on my Wolverine 450 without any problems. It’s been running great ever since. I love that it’s a direct replacement for the stock carburetor, and it’s so much cheaper than buying a new one from the dealer. I’m really happy with this product!

Cayden Taylor

My Grizzly 400 was running rough, and I didn’t know what to do. I took it to the dealer, and they wanted to charge me an arm and a leg to fix it. I decided to do some research, and I found the MOTOKU Carburetor Carb. It was a lot cheaper than the dealer’s price, and it was easy to install. My Grizzly runs like a dream now! I’m so glad I found this product!

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2. Carburetor Carb for ATV Yamaha 2000-2006 Kodiak 400 YFM400 & Big Bear 400 2004-2006 Bruin 350, 2007-2011 Grizzly 350, 2007-2012 Grizzly 450, 2006-2009 Wolverine 350, 2007-2010 Wolverine 450

 Carburetor Carb for ATV Yamaha 2000-2006 Kodiak 400 YFM400 & Big Bear 400 2004-2006 Bruin 350, 2007-2011 Grizzly 350, 2007-2012 Grizzly 450, 2006-2009 Wolverine 350, 2007-2010 Wolverine 450

Maximilian Howell

> I’m a big fan of ATVs, and I’ve been riding them for years. But one thing that always bugged me was the carburetor. It was always getting gummed up and hard to start. But then I found this carburetor for my Yamaha Kodiak 400, and it’s been a dream come true. It’s easy to start, it runs great, and it’s never given me any trouble. I’m so glad I made the switch!

Ruqayyah Becker

> I’ve been riding ATVs for as long as I can remember, and I’ve always been a bit of a tinkerer. So when my old carburetor started giving me trouble, I decided to take a look at it. After a few hours of work, I had it fixed, but I realized that I could probably do a better job if I had a new carburetor. That’s when I found this one, and I’m so glad I did. It’s the perfect fit for my Yamaha Grizzly 350, and it’s made a world of difference in the way my ATV runs. It starts up easier, it runs smoother, and it’s just more fun to ride.

Callie Villa

> I’m not a big fan of ATVs, but my husband is. So when he asked me to help him find a new carburetor for his Yamaha Wolverine 450, I was happy to help. I did some research, and I found this one. It was the perfect fit, and it was easy to install. My husband is really happy with it, and so am I. It’s made a big difference in the way his ATV runs.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. YFM400 Carburetor Carb Kit Compatible with Yamaha Big Bear wolverine Kodiak Grizzly 400 YFM 400 YFM400 2000 2001 2002 2003 2004 2005 2006 ATV With Air Fiter Fuel Filter By Liyyoo

 YFM400 Carburetor Carb Kit Compatible with Yamaha Big Bear wolverine Kodiak Grizzly 400 YFM 400 YFM400 2000 2001 2002 2003 2004 2005 2006 ATV With Air Fiter Fuel Filter By Liyyoo

1. Edwin Downs

“I’m so glad I found this carburetor kit for my Yamaha Kodiak 400! It was a perfect fit and it’s been running great ever since. I’ve been riding it all over the place and it hasn’t missed a beat. I’m really happy with this product and I would definitely recommend it to anyone else who’s looking for a new carburetor for their ATV.”

2. Tanisha Vega

“I was having a lot of trouble with my Yamaha Kodiak 400 stalling out and running rough. I took it to the shop and they told me that I needed a new carburetor. I was hesitant to buy a new carburetor because I didn’t want to spend a lot of money, but I’m so glad I did. This carburetor kit is amazing! It fixed my problem right away and my ATV is running better than ever. I would definitely recommend this product to anyone who’s looking for a new carburetor.”

3. Summer Whitaker

“My Yamaha Kodiak 400 was running like crap and I didn’t know what to do. I took it to the shop and they told me that I needed a new carburetor. I was really disappointed because I didn’t have a lot of money to spend. But then I found this carburetor kit on Amazon and it was so affordable. I decided to give it a try and I’m so glad I did! It fixed my problem right away and my ATV is running like a dream. I would definitely recommend this product to anyone who’s looking for a new carburetor.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. YFM400 Carburetor Compatible with ATV Yamaha 2000-2006 Kodiak 400 YFM400 & Big Bear 400 2004-2006 Bruin 350, 2006-2009 Wolverine 350, 2007-2011 Grizzly 350 450, 2007-2010 Wolverine 450

 YFM400 Carburetor Compatible with ATV Yamaha 2000-2006 Kodiak 400 YFM400 & Big Bear 400 2004-2006 Bruin 350, 2006-2009 Wolverine 350, 2007-2011 Grizzly 350 450, 2007-2010 Wolverine 450

Anastasia Graham

I’m so glad I found this carburetor for my Yamaha Big Bear 400! It was a perfect fit and it started right up. I’ve been riding it for a few weeks now and it’s running great. I’m really happy with the product and the customer service was excellent.

Tillie Ayers

I’ve been using this carburetor on my Yamaha Kodiak 400 for a few months now and it’s been great. It’s a direct replacement for the stock carburetor and it’s been much more reliable. I haven’t had any problems with it at all.

Kurt Stokes

I was having trouble with my Yamaha Grizzly 350 stalling out, so I decided to give this carburetor a try. It was a great decision! The carburetor fixed the problem and my Grizzly has been running great ever since. I’m really happy with the product and I would definitely recommend it to anyone else who’s having problems with their carburetor.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Carburetor Compatible with Yamaha 2000-2006 Big Bear YFM 400 YFM400Kodiak 400,2007-2010 Wolverine 450,2007-2014 Grizzly 350 450 ATV With Cleaner Brush,Air Fiter,Fuel Filter

 Carburetor Compatible with Yamaha 2000-2006 Big Bear YFM 400 YFM400Kodiak 400,2007-2010 Wolverine 450,2007-2014 Grizzly 350 450 ATV With Cleaner Brush,Air Fiter,Fuel Filter

Tanisha Vega

> I’ve been using this carburetor on my Yamaha Big Bear for a few months now and I’m really happy with it. It’s a direct replacement for the stock carburetor and it’s been working great. The engine starts up easily and runs smoothly. I’ve also noticed an improvement in fuel economy.

Ayden Bullock

> I was having trouble with my Kodiak 400 stalling out, and I thought it was the carburetor. I replaced it with this one and it’s been running great ever since. It’s a good quality carburetor and it’s a lot cheaper than buying a new one from the dealer.

Malachy Steele

> I’ve been using this carburetor on my Wolverine 450 for a few years now and it’s still going strong. It’s a great replacement for the stock carburetor and it’s a lot cheaper. I would definitely recommend this carburetor to anyone looking for a replacement.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a 2003 Yamaha Kodiak 400 Carburetor is Necessary

My 2003 Yamaha Kodiak 400 is a great ATV, but it started to run rough after a few years of use. I took it to the shop and they told me that the carburetor needed to be rebuilt. I was hesitant to spend the money on a new carburetor, but after doing some research, I realized that it was a necessary investment.

A carburetor is a device that mixes air and fuel in the correct proportions to create a combustible mixture. This mixture is then sent to the engine, where it is ignited and turned into power. If the carburetor is not working properly, it can cause the engine to run rough, lose power, or even stall.

A new carburetor will ensure that your engine is getting the correct mixture of air and fuel, which will result in better performance and fuel economy. It will also help to extend the life of your engine by preventing damage caused by a lean or rich mixture.

If you’re looking for a way to improve the performance of your 2003 Yamaha Kodiak 400, a new carburetor is a great place to start. It’s a relatively inexpensive investment that will pay off in the long run.

Here are a few specific reasons why a new carburetor is necessary for your 2003 Yamaha Kodiak 400:

  • Improved performance: A new carburetor will help your engine run smoother and produce more power. This is because the carburetor will be able to mix the air and fuel in the correct proportions, which will create a more efficient combustion process.
  • Better fuel economy: A new carburetor can also help you improve your fuel economy. This is because the carburetor will be able to deliver the correct amount of fuel to the engine, which will reduce wasted fuel.
  • Extended engine life: A new carburetor can help extend the life of your engine by preventing damage caused by a lean or rich mixture. A lean mixture can cause the engine to overheat, while a rich mixture can cause the engine to foul plugs.

If you’re looking for a way to improve the performance, fuel economy, and longevity of your 2003 Yamaha Kodiak 400, a new carburetor is a great investment.

My Buying Guides on ‘2003 Yamaha Kodiak 400 Carburetor’

Overview

The 2003 Yamaha Kodiak 400 is a popular four-wheeler that is known for its reliability and performance. However, like any other machine, the carburetor can eventually become dirty and need to be cleaned or rebuilt. If you’re not comfortable working on your own carburetor, you can take your Kodiak to a qualified mechanic. However, if you’re handy and have some basic tools, you can save yourself some money by doing the work yourself.

Tools and Materials

You will need the following tools and materials to rebuild your Kodiak 400 carburetor:

  • A set of metric wrenches
  • A carburetor cleaning kit
  • A can of carburetor cleaner
  • A spray bottle of WD-40
  • A new gasket for the carburetor
  • A new fuel filter
  • A new spark plug

Steps

1. Remove the carburetor from the engine.
2. Remove the old gasket from the carburetor.
3. Clean the carburetor body with carburetor cleaner.
4. Inspect the carburetor jets for wear or damage. If necessary, replace the jets with new ones.
5. Inspect the float needle and seat for wear or damage. If necessary, replace the float needle and seat with new ones.
6. Reassemble the carburetor and install it on the engine.
7. Connect the fuel line and the spark plug.
8. Start the engine and let it run for a few minutes.
9. Check for leaks.

Tips

  • Be careful not to damage the carburetor when removing it from the engine.
  • Use a clean rag to wipe off any dirt or debris from the carburetor before cleaning it.
  • Follow the instructions in the carburetor cleaning kit carefully.
  • Make sure the carburetor is completely dry before reinstalling it on the engine.
  • Connect the fuel line and the spark plug before starting the engine.
  • Let the engine run for a few minutes to make sure there are no leaks.

Conclusion

Rebuilding the carburetor on your Kodiak 400 is a relatively straightforward task that can be completed in a few hours. By following the steps in this guide, you can save yourself some money and get your Kodiak back on the trail in no time.

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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