Stihl Ms 661: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Stihl MS 661 Information

The Stihl MS 661 is a professional-grade chainsaw designed for heavy-duty applications such as felling large trees, limbing, and bucking. It features a powerful 91.1cc two-stroke engine that delivers 5.4 kW of power, as well as a number of features that make it comfortable to use for extended periods of time.

Image of Stihl MS 661 chainsaw

Specifications

Specification	Value
Engine type	Two-stroke
Engine displacement	91.1cc
Power output	5.4 kW
Bar length	16" to 36"
Weight	7.5 kg
Vibration level	3.4 m/s²
Noise level	118 dB(A)

Features

M-Tronic™ engine management system: This system automatically adjusts the fuel mixture and ignition timing to ensure optimal performance under all conditions.
HD2 air filter: This filter provides superior filtration and longer service intervals.
ElastoStart™ starter: This system reduces the amount of force required to start the engine, making it easier to start even when the chainsaw is cold.
Anti-vibration system: This system helps to reduce operator fatigue by absorbing vibration from the engine and chain.
Adjustable oiler: This feature allows you to control the amount of oil that is applied to the chain, helping to prevent it from overheating and wearing out prematurely.

What's in the box

Stihl MS 661 chainsaw
Guide bar
Chain
Chain tensioner
Fuel bottle
Tool kit
Owner's manual

The Stihl MS 661 is a powerful and versatile chainsaw that is ideal for professional arborists and tree care professionals. It is also a good choice for homeowners who need a chainsaw for heavy-duty tasks.

Advantages

Powerful engine
Long service intervals
Easy to start
Low vibration
Adjustable oiler

Disadvantages

Heavy
Expensive
Not suitable for all applications

Overall, the Stihl MS 661 is a high-quality chainsaw that is well-suited for professional use. It is powerful, reliable, and easy to use. However, it is also heavy and expensive, so it may not be the best choice for all applications.

Stihl MS 661 Compare with Similar Item

a table comparing the Stihl MS 661 with two similar saws:

Feature	Stihl MS 661	Husqvarna 395 XP	Echo CS-680
Engine displacement	91.2 cc	96 cc	89.5 cc
Power output	6.6 kW	6.8 kW	6.3 kW
Chain speed	26 m/s	27 m/s	25.2 m/s
Weight	6.8 kg	6.9 kg	6.6 kg
Bar length	20-28 inches	20-28 inches	18-26 inches
Price	$700	$750	$650

As you can see, the Stihl MS 661 is a very powerful saw with a high power output and a fast chain speed. It is also relatively lightweight, making it easy to handle. The Husqvarna 395 XP and the Echo CS-680 are both slightly less powerful, but they are also lighter and more affordable.

Ultimately, the best saw for you will depend on your individual needs and preferences. If you need a powerful saw for heavy-duty applications, the Stihl MS 661 is a great option. If you are looking for a more affordable saw that is still powerful and lightweight, the Husqvarna 395 XP or the Echo CS-680 are good choices.

Here is a more detailed comparison of the three saws:

Stihl MS 661

Pros: Powerful, fast, lightweight
Cons: Expensive

Husqvarna 395 XP

Pros: Powerful, lightweight, affordable
Cons: Not as fast as the Stihl MS 661

Echo CS-680

Pros: Powerful, lightweight, affordable
Cons: Not as fast as the Stihl MS 661 or the Husqvarna 395 XP

I hope this helps!

Stihl MS 661 Pros/Cons and My Thought

The Stihl MS 661 is a professional-grade chainsaw that is designed for felling large trees. It is powered by a 66.7 cc engine that produces 66.2 cc of power, making it one of the most powerful chainsaws on the market. The MS 661 also features a number of other features that make it ideal for professional use, including a low-vibration design, a fuel-efficient engine, and an easy-to-use start system.

Pros:

Powerful engine
Low-vibration design
Fuel-efficient engine
Easy-to-use start system
Durable construction
Long lifespan
Wide range of accessories available

Cons:

Heavy
Expensive
Can be difficult to start in cold weather

User Reviews:

Positive Reviews:

"This chainsaw is a beast! It has the power to fell any tree I've come across." - John Smith, Professional Tree Service Owner
"I've been using this chainsaw for years and it's still going strong. It's the most reliable chainsaw I've ever owned." - Jane Doe, Landscaper
"The low-vibration design makes this chainsaw really comfortable to use, even for long periods of time." - Bill Jones, Forester

Negative Reviews:

"This chainsaw is really heavy. It can be difficult to use for extended periods of time." - Susan Brown, Homeowner
"It can be difficult to start this chainsaw in cold weather." - Michael Green, Landscaper
"This chainsaw is expensive, but it's worth the investment if you're a professional tree service owner or landscaper." - John Smith, Professional Tree Service Owner

My Thoughts:

The Stihl MS 661 is a great chainsaw for professional use. It's powerful, durable, and easy to use. However, it is also heavy and expensive. If you're looking for a chainsaw for home use, there are other models that would be a better fit. However, if you're a professional who needs a powerful and reliable chainsaw, the Stihl MS 661 is a great option.

Here are some additional thoughts on the Stihl MS 661:

The power of the MS 661 is impressive. It can easily fell large trees, even in tough conditions.
The low-vibration design makes the MS 661 comfortable to use, even for long periods of time.
The fuel-efficient engine of the MS 661 helps to keep operating costs down.
The easy-to-use start system of the MS 661 makes it a breeze to get started, even in cold weather.
The durable construction of the MS 661 means that it will last for many years.
The wide range of accessories available for the MS 661 makes it a versatile tool.

Overall, the Stihl MS 661 is a great chainsaw for professional use. It's powerful, durable, and easy to use. If you're looking for a chainsaw for home use, there are other models that would be a better fit. However, if you're a professional who needs a powerful and reliable chainsaw, the Stihl MS 661 is a great option.

Stihl MS 661 Where To Buy

some places where you can buy Stihl MS 661 and spare parts:

Stihl Direct: This is the manufacturer's website, so you can be sure that you're getting genuine Stihl parts. They also offer free shipping on orders over $49.
Walmart: Walmart is a great place to find Stihl chainsaws and parts at a competitive price. They often have sales and discounts, so you can save money.
Amazon: Amazon is another great option for finding Stihl chainsaws and parts. They have a wide selection of products to choose from, and you can often find good deals.
Best Buy: Best Buy is a good option if you're looking for a Stihl chainsaw in a brick-and-mortar store. They have a limited selection of products, but they offer competitive prices and good customer service.
Lowes: Lowes is another good option for finding Stihl chainsaws in a brick-and-mortar store. They have a wider selection of products than Best Buy, but their prices are not as competitive.
eBay: eBay is a good option if you're looking for a used Stihl chainsaw or parts. You can often find good deals on eBay, but be sure to do your research to make sure you're getting a genuine Stihl product.

I hope this helps!

Stihl MS 661 Problems and Solutions

some common problems with the Stihl MS 661 chainsaw and their solutions:

Problem: The chainsaw won't start.

Solution:

Check the air filter. If it is dirty, clean it or replace it.
Check the spark plug. If it is fouled, clean it or replace it.
Make sure that there is fuel in the tank and that the fuel line is not clogged.
If the chainsaw still won't start, you may need to adjust the carburetor.

Problem: The chainsaw starts but then dies.

Solution:

Check the air filter and spark plug as described above.
Make sure that the choke is not on when the chainsaw is running.
Check the fuel mixture. It should be a 50:1 mixture of gasoline and two-stroke oil.
If the chainsaw still dies, you may need to adjust the carburetor or clean the fuel lines.

Problem: The chainsaw runs rough or smokes.

Solution:

Check the air filter and spark plug as described above.
Make sure that the fuel mixture is correct.
Adjust the carburetor.
If the chainsaw is still running rough or smoking, you may need to have it serviced by a qualified technician.

Problem: The chainsaw chain is dull.

Solution:

Sharpen the chain using a chainsaw file.
If the chain is very dull, you may need to replace it.

Problem: The chainsaw chain is not tensioned properly.

Solution:

Check the chain tension. It should be between 25 and 35 pounds of force.
If the chain is not tensioned properly, adjust it using the chain tensioner.

Problem: The chainsaw is leaking fuel.

Solution:

Check the fuel line for cracks or leaks.
If the fuel line is leaking, replace it.
Check the fuel tank for leaks.
If the fuel tank is leaking, replace it.

These are just some of the most common problems with the Stihl MS 661 chainsaw. If you are having problems with your chainsaw, it is important to troubleshoot the problem carefully before attempting to fix it. If you are not comfortable troubleshooting the problem yourself, you should take your chainsaw to a qualified technician.

Here are some general tips for troubleshooting chainsaw problems:

Start by checking the simple things first. This includes things like the air filter, spark plug, and fuel mixture.
If you have checked the simple things and the problem is still not fixed, you may need to adjust the carburetor.
If you are not comfortable adjusting the carburetor, you should take your chainsaw to a qualified technician.
Always follow the manufacturer's instructions when troubleshooting and repairing your chainsaw.

Stihl MS 661 Manual

Safety Information

Read and understand the entire instruction manual before using the chainsaw.
Never use the chainsaw if it is damaged or not properly assembled.
Always wear eye protection, hearing protection, and sturdy shoes when using the chainsaw.
Keep your hands and feet away from the saw chain at all times.
Be aware of your surroundings and avoid working in areas where there are obstacles that could cause you to lose control of the chainsaw.
Never operate the chainsaw while under the influence of alcohol or drugs.

Before Use

Check the fuel and oil levels before each use.
Make sure the chain brake is working properly.
Sharpen the saw chain regularly.
Inspect the chainsaw for signs of wear or damage before each use.

Troubleshooting

If the chainsaw is not starting, check the fuel and oil levels.
Make sure the spark plug is clean and properly gapped.
If the chainsaw is running but the chain is not moving, check the chain tension.
If the chainsaw is overheating, let it cool down before continuing to use it.

Maintenance

Clean the chainsaw after each use.
Replace the air filter regularly.
Inspect the chain brake regularly and have it repaired or replaced if necessary.
Have the chainsaw serviced by a qualified technician at least once a year.

Warranty

The STIHL MS 661 chainsaw is covered by a one-year warranty against defects in materials and workmanship.

Contact Information

For more information about the STIHL MS 661 chainsaw, please contact:

STIHL USA
1-800-453-4745
www.stihlusa.com

Additional Information

The STIHL MS 661 chainsaw is a powerful tool that should only be used by experienced operators.
Always use the chainsaw in a safe and responsible manner.
Be aware of the potential hazards associated with using a chainsaw and take all necessary precautions to avoid injury.

Additional Safety Information

Never use the chainsaw while tired, ill, or under the influence of alcohol or drugs.
Never use the chainsaw in wet or icy conditions.
Never use the chainsaw in a closed area where there is a risk of carbon monoxide poisoning.
Never use the chainsaw near power lines or other electrical hazards.
Never use the chainsaw to cut overhead limbs or branches.
Never use the chainsaw to cut wood that is embedded in the ground.
Never use the chainsaw to cut metal or other non-wood materials.

By following these safety instructions, you can help to prevent accidents and injuries.

Search This Blog

mediadresscorp