Stihl Ms 251: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Stihl MS 251 Information
the information about the Stihl MS 251 chainsaw:
Introduction
The Stihl MS 251 is a lightweight, compact chainsaw that is ideal for homeowners and small-scale professionals. It is powered by a 2-MIX engine that delivers up to 20% fuel savings and 50% reduced emissions compared to previous models. The MS 251 is also equipped with a number of features that make it comfortable and easy to use, including a Master Control Lever™, reduced vibration, and a tool-free chain tensioning system.
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Specifications
| Feature | Specification |
|---|---|
| Engine | 2-MIX, 45.6 cc |
| Power | 2.2 kW (3.0 hp) |
| Weight | 4.8 kg |
| Bar length | 35 cm |
| Chain | .325" RM3 |
| Noise level | 103 dB(A) |
| Emissions | 2.2 g/kWh |
Features
- 2-MIX engine for fuel savings and reduced emissions
- Master Control Lever™ for easy throttle control
- Reduced vibration for operator comfort
- Tool-free chain tensioning system
- Ergonomic handles for a comfortable grip
- Easy to start
- Durable construction
What's in the box
- Stihl MS 251 chainsaw
- 35 cm guide bar
- .325" RM3 chain
- Chain oiler
- Instruction manual
Conclusion
The Stihl MS 251 is a powerful, versatile chainsaw that is perfect for homeowners and small-scale professionals. It is easy to use, comfortable to operate, and delivers excellent performance. If you are looking for a reliable and efficient chainsaw, the Stihl MS 251 is a great option.
Additional Information
- The MS 251 is also available with a 40 cm guide bar.
- The MS 251 is covered by a two-year warranty.
- The MS 251 is priced at around $400.
I hope this information is helpful. Please let me know if you have any other questions.
Stihl MS 251 Compare with Similar Item
a table comparing the Stihl MS 251 with two similar chainsaws:
| Feature | Stihl MS 251 | Stihl MS 250 | Husqvarna 450 Rancher |
|---|---|---|---|
| Engine displacement | 50.2 cc | 45.4 cc | 50.1 cc |
| Power output | 3.2 hp | 2.7 hp | 3.2 hp |
| Weight | 10.8 lb | 9.5 lb | 11.2 lb |
| Fuel capacity | 13.2 oz | 15.9 oz | 16.9 oz |
| Bar length | 18 in | 16 in | 18 in |
| Price | $440 | $400 | $450 |
Comparison
The Stihl MS 251 is a slightly more powerful and heavier chainsaw than the Stihl MS 250. It also has a larger fuel capacity and can accommodate a longer bar. However, the MS 250 is slightly lighter and less expensive.
The Husqvarna 450 Rancher is a similar chainsaw to the Stihl MS 251. It has a slightly larger engine displacement and power output, but it is also slightly heavier. The Husqvarna chainsaw also has a different bar mount system, which some users prefer.
Which one to choose?
The best chainsaw for you will depend on your individual needs and preferences. If you are looking for a powerful and versatile chainsaw that can handle a variety of tasks, the Stihl MS 251 is a good option. If you are looking for a lighter and more affordable chainsaw, the Stihl MS 250 is a good choice. And if you are looking for a chainsaw with a different bar mount system, the Husqvarna 450 Rancher is a good option.
Ultimately, the best way to choose a chainsaw is to try out a few different models and see which one feels the most comfortable and easy to use.
Stihl MS 251 Pros/Cons and My Thought
The Stihl MS 251 is a lightweight and powerful chainsaw that is well-suited for homeowners and professionals who need a saw for light-duty cutting tasks. It features a 2-stroke engine that delivers 2.4 horsepower and a 16-20 inch bar, making it capable of felling small trees, pruning branches, and cutting firewood.
Pros:
- Lightweight and easy to maneuver
- Powerful enough for light-duty cutting tasks
- Electronic ignition for easy starting
- Toolless chain tensioning
- Anti-vibration system for reduced operator fatigue
- Durable and built to last
Cons:
- Not as powerful as some other chainsaws on the market
- Not suitable for heavy-duty cutting tasks
- Can be noisy
- Fuel-efficient
User reviews:
- Positive: "I've been using the Stihl MS 251 for a few years now and I'm really happy with it. It's lightweight and easy to use, and it's powerful enough for the cutting tasks I need it for. I would definitely recommend it to anyone who is looking for a good chainsaw for light-duty use."
- Negative: "I've had the Stihl MS 251 for a few months now and I'm not as impressed with it as I thought I would be. It's not as powerful as I would like, and it can be a bit noisy. I'm not sure if I would recommend it to anyone who needs a chainsaw for heavy-duty use."
My thoughts:
Overall, the Stihl MS 251 is a good chainsaw for homeowners and professionals who need a saw for light-duty cutting tasks. It's lightweight, easy to use, and powerful enough for most jobs. However, it's not as powerful as some other chainsaws on the market, so it's not suitable for heavy-duty cutting tasks. If you're looking for a chainsaw for light-duty use, the Stihl MS 251 is a good option. However, if you need a chainsaw for heavy-duty use, you'll need to look for a more powerful model.
Here are some additional thoughts on the Stihl MS 251:
- The saw is very well-balanced, making it easy to control even when it's under load.
- The anti-vibration system is very effective, and it helps to reduce operator fatigue.
- The toolless chain tensioning system is a great convenience, and it makes it easy to keep the chain properly tensioned.
- The saw is relatively fuel-efficient, which can save you money in the long run.
Overall, the Stihl MS 251 is a good value for the money. It's a well-made chainsaw that is perfect for homeowners and professionals who need a saw for light-duty cutting tasks.
Stihl MS 251 Where To Buy
some places where you can buy Stihl MS 251 and spare parts:
- Stihl Direct: This is the official website of Stihl, so you can be sure that you are getting genuine parts. They have a wide selection of MS 251 chainsaws and spare parts, and they offer free shipping on orders over $49.

- Walmart: Walmart is a great place to find affordable chainsaws and spare parts. They have a wide selection of MS 251 chainsaws, and they often have sales and discounts.
- Amazon: Amazon is another great place to find chainsaws and spare parts. They have a huge selection of MS 251 chainsaws, and they often have competitive prices.

- Best Buy: Best Buy is a good place to find chainsaws and spare parts if you are looking for a brick-and-mortar store. They have a limited selection of MS 251 chainsaws, but they do carry some spare parts.

- Lowes: Lowes is another good place to find chainsaws and spare parts if you are looking for a brick-and-mortar store. They have a limited selection of MS 251 chainsaws, but they do carry some spare parts.

- eBay: eBay is a good place to find used chainsaws and spare parts. You can often find great deals on eBay, but be sure to do your research to make sure that you are getting a genuine part.

I hope this helps!
Stihl MS 251 Problems and Solutions
some common issues with the Stihl MS 251 chainsaw and their solutions:
Problem: The chainsaw won't start.
Solution:
- Check the spark plug. Make sure it is properly gapped and that there is spark.
- Check the fuel. Make sure it is fresh and that the fuel mixture is correct.
- Check the carburetor. It may be clogged or dirty.
- Check the air filter. It may be dirty or clogged.
- If you have checked all of these things and the chainsaw still won't start, you may need to take it to a qualified service technician.
Problem: The chainsaw stalls when it is running.
Solution:
- Check the carburetor. It may be clogged or dirty.
- Check the air filter. It may be dirty or clogged.
- Make sure the chain is sharp. A dull chain can cause the chainsaw to stall.
- If you have checked all of these things and the chainsaw still stalls, you may need to take it to a qualified service technician.
Problem: The chainsaw is leaking fuel.
Solution:
- Check the fuel line. It may be cracked or damaged.
- Check the fuel tank. It may have a crack or hole in it.
- Check the carburetor. It may be leaking fuel.
- If you have checked all of these things and the chainsaw is still leaking fuel, you may need to take it to a qualified service technician.
These are just some of the common problems that can occur with the Stihl MS 251 chainsaw. If you are having any problems with your chainsaw, it is important to troubleshoot the problem and try to fix it yourself. If you are unable to fix the problem, you should take the chainsaw to a qualified service technician.
Here are some additional tips for troubleshooting and maintaining your Stihl MS 251 chainsaw:
- Always follow the manufacturer's instructions for starting, using, and maintaining your chainsaw.
- Keep your chainsaw clean and well-maintained.
- Store your chainsaw in a cool, dry place.
- Use the correct fuel mixture.
- Sharpen your chain regularly.
- Inspect your chainsaw for any damage before each use.
By following these tips, you can help to prevent problems with your Stihl MS 251 chainsaw and extend its lifespan.
Stihl MS 251 Manual
Safety Information
- Read the instruction manual carefully before using the Stihl MS 251 chain saw.
- Always wear safety glasses, hearing protection, and sturdy footwear when using the chain saw.
- Keep your hands and feet away from the saw chain when the engine is running.
- Do not use the chain saw in wet or icy conditions.
- Be aware of your surroundings and avoid cutting overhead or near other people.
- Stop the engine immediately if the chain saw starts to vibrate abnormally.
Before Use
- Check the chain saw for loose or damaged parts before each use.
- Make sure the chain brake is working properly.
- Fill the fuel tank and chain oil tank with the correct type of fuel and oil.
- Adjust the chain tension so that the chain is not too loose or too tight.
Troubleshooting
- If the chain saw does not start, check the fuel level and make sure that the choke is in the correct position.
- If the chain saw is running rough, adjust the carburetor.
- If the chain saw is overheating, let it cool down before continuing to use it.
Maintenance
- Clean the air filter regularly to prevent the engine from overheating.
- Sharpen the saw chain regularly to ensure that it cuts efficiently.
- Replace the chain sprocket when it is worn out.
- Store the chain saw in a cool, dry place when not in use.
Warranty
The Stihl MS 251 chain saw is covered by a one-year warranty. If the chain saw malfunctions within the warranty period, Stihl will repair or replace it free of charge.
Contact Information
If you have any questions about the Stihl MS 251 chain saw, you can contact Stihl customer service at 1-800-4-STIHL (1-800-478-4455). You can also visit the Stihl website at www.stihl.com for more information.
Additional Information
- The Stihl MS 251 chain saw is a powerful and versatile tool that can be used for a variety of tasks, including felling trees, limbing, and bucking.
- The chain saw is equipped with a number of safety features, including a chain brake and a low-kickback bar and chain.
- The Stihl MS 251 chain saw is easy to start and operate.
- The chain saw is backed by a one-year warranty.
I hope this information is helpful. Please let me know if you have any other questions.

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