Stihl MS 661 Chainsaw Review: Specs, Problems, Video

Are you looking for a powerful chainsaw that is reliable? The Stihl 661 chainsaw is a great option. This chainsaw has a lot of power, and it is also very reliable.

It is perfect for homeowners who need a chainsaw that can handle a lot of tough jobs. In this review, we will take a closer look at some of the features that make the Stihl 661 chainsaw so popular.

So, Let’s get started!

Stihl MS 661 Chainsaw Review

Stihl MS 661 review

The Stihl 661 chainsaw is a powerful and dependable tool that is perfect for felling trees and cutting through large branches.

The 661 has a powerful engine that provides plenty of power for even the most challenging jobs.

Its 25″ bar and chain make it easy to take down even the largest trees, and its low vibration design ensures that you can work all day without feeling tired.

The Stihl 661 chainsaw also features an easy-to-use starting system, so you can get to work quickly.

It has a powerful engine that delivers plenty of power to get the job done, and its chain brake prevents accidents from happening.

This saw also has built-in inertia activated that stops the chain whenever it is caught.


  • Manufacturer: Stihl
  • Item model number: 661
  • Type: Gas Chainsaw
  • Bar Lenght: 25 inch
  • Oilomatic Chain: 3/8″ RS3
  • Weight: 16.3 lbs
  • Engine power: 7.2 bhp
  • Fuel capacity: 27.9 oz
  • Chain old capacity: 12.2 oz

Features of the Stihl 661 Chainsaw


The Stihl MS 661 is a lightweight chainsaw that is easy to handle. It has an adjustable design that makes it well-suited to users of various sizes. The saw also has a low kickback chain that helps to prevent injuries.


The Stihl 661 chainsaw is a powerful saw that can handle a variety of tasks. It is easy to start, has low emissions, and is durable.

This saw is perfect for felling trees, cutting firewood, and pruning branches. It is an ideal chainsaw for anyone who wants a dependable and strong saw.

Ease of Use

The Stihl 661 chainsaw is a great choice for anyone looking for an easy-to-use chainsaw. Its intuitive controls and well-placed handles make it effortless to operate, even for novice operators.

It is powered by a high-torque engine that can handle numerous cutting tasks. And thanks to its low weight, it can be moved close to your job site.


The 661 is a high-quality chainsaw that offers great value for money. It is perfect for homeowners who need a durable and reliable chainsaw that they can use for occasional cutting tasks.

It can process various cutting tasks thanks to its 25-inch working surface. It also has an electronic ignition system, so you can start it easily with just the touch of a button.

Low vibration

When you’re considering air saws for landscaping projects, it’s essential to take into account vibration. Too much vibration may increase discomfort.

That’s why it’s important to find a chainsaw with low vibration. The low vibration design ensures minimal fatigue, even after extended use.

Quick chain adjustment

One of the factors that are often overlooked when operating a chainsaw is chain adjustment.  A properly adjusted chain will cut cleanly and efficiently, while a poorly adjusted chain can bind, leading to a dangerous situation.

Chain adjustment is a quick and easy process that can be done without tools and should be checked regularly to ensure optimal performance.

Safety Features

Stihl MS 661 Chainsaw review

Chain brake

One of the most crucial features of the Stihl 661 chainsaw is the chain brake. The chain brake helps to stop the chain from rotating quickly if it comes into contact with something it shouldn’t.

This can help to prevent serious injury if you accidentally kick the saw while it’s running or if your hand slips while you’re cutting.

Chain catcher

The Stihl 661  is a powerful saw that comes with a number of important safety features. One such safety feature is the chain catcher. A piece of metal that attaches to the base of a chain-saw chain is called a chain catcher.

It helps to defend the user from injury by being cut off the chain in the event that the chain falls during the sawing procedure.

Low kickback bar

It is a great saw for homeowners and professionals alike. It features a variety of features that make it easier to use safely. One such option is the low kickback bar.

The low kickback bar is a safety feature that helps to prevent the chainsaw from kicking back towards the operator. This can help to prevent injuries.

Throttle lock

The throttle lock is a safety feature that keeps the throttle from opening if the chain saw is accidentally bumped. This prevents the chain saw from unexpectedly speeding up and causing an injury.

The throttle lock is a toggle switch that is located on the front of the chain saw.


  • It is very easy to use.
  • It is very easy to store.
  • It is easy to use and can be a lot of fun.
  • It can be a great way to get some exercise.
  • It is a great way to get rid of unwanted branches and trees.


  • It can be noisy when used.
  • It can be difficult to operate.
  • It can be dangerous if used improperly.


The Stihl 661 chainsaw is a powerful machine that can easily cut through thick logs. However, it does have its problems. One issue is that it can be difficult to start.

Another problem is that the chain often comes off. When this happens, the saw can be very dangerous to use.


Husqvarna 460 Rancher

The Stihl 661 chainsaw is a top-of-the-line saw that is great for felling trees and cutting firewood. however, it can be expensive for those looking for a budget-friendly chainsaw.

Fortunately, there are a few alternatives to the Stihl 661 that offer similar features and performance. The Husqvarna 460 Rancher is a great option that is more affordable than the Stihl 661.

Echo CS-2511T

The Echo CS-2511T is a great alternative to the Stihl 661 chainsaw. It is only as strong as the Stihl 661, but it is much more affordable. The Echo CS-2511T also has a more ergonomic design, which makes it easier to use.

Makita EA6100PRGG

The Stihl 661  is a popular choice for homeowners and professionals alike. However, there are a few alternatives on the market that may be a better fit for your needs.

One alternative is the Makita EA6100PRGG. This saw has a 61cc engine and is capable of reaching speeds up to 10,000 rpm. It also features an electronic chain brake for safety.

Final Thought

The Stihl 661 chainsaw is a great tool that offers a number of benefits, including its precision design, easy starting, and reliable performance. This chainsaw is ideal for homeowners who need a powerful and dependable tool for felling trees and cutting wood.

However, whenever possible, it can be expensive for you. If you’re looking for the most affordable option, be sure to consider the Husqvarna 460 Rancher.

You may like our comparisons on Echo CS 490 vs Echo CS 590 and Stihl MS 261 vs Husqvarna 550XP.

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