Professional loggers choose STIHL MS 661 C-M

Experienced loggers know that professional gasoline chainsaws produced by STIHL Company are extremely reliable and also can boast with the highest level of quality. One more professional and powerful tool created by this producer is STIHL MS 661 C-M. Manufacture is famous for its sustainable professional chainsaws that can be used in various situations, and STIHL MS 661 C-M is a vivid and good example of such a tool.

Characteristics of STIHL MS 661 C-M


Power, kW 5.4
Engine capacity, cc 91.6
Bar length, inch 36
Chain pitch, inch 3/8
Fuel tank volume, liter 0.85
Weight, kg 7.4

Professionals will be interested in the 5.4 kW engine of this gasoline chainsaw, cause it’s one of the most powerful engines on the whole class. Users can perform different tough tasks due to the existence of this engine, at the same time they can also experience high-performance of this tool.

STIHL MS 661 C-M is an intelligent professional gasoline chainsaw, cause the producer provided this particular model with a great number of different modern technologies. One of them is called STIHL-2-MIX-Engine, that helps to lessen the usage of fuel up to 20%. This fact is highly appreciated by loggers, who use instruments every single day. This effect is reached due to the 2-MIX engine with 1-in-4 channel technology. There is an additional positive feature of this system, exhaust is reduced up to 50%.

Technologies that save time and money

Modern systems of STIHL MS 661 C-M

STIHL M-Tronic isn’t a new technology, it was successfully used in many models of chainsaws. Electronic management of engines helps to reduce the fuel consumption as well as to adjust ignition timing. This technology takes into consideration all external factors, such as temperature, altitude and fuel quality. Doing these things it prolongs the work of the engine and it’s a crucial fact to all arborists.

One more interesting and useful detail is compensator, its aim is to prevent the mixing of air and fuel. It delivers the necessary quantity of fuel depending on the quality of air. Producer also used HD2 filter in STIHL MS 661 C-M professional gasoline chainsaw, so users won’t experience any problems with dust inside their tools. It’s easy to change and clean this filter, so this tool will serve for a very long period of time.

Decompression valve is one of the most crucial parts of easy start system. This valve should be pressed by the user before start of the chainsaw, cause it reduces the compression pressure. Just don’t forget to press it manually before starting your chainsaw, cause this system is semi-automatic. STIHL ElastoStart reduces compression shock when the tool is started, so joints are protected from, due to the rubber thing in the starter handle.

Care of customers’ health and time

Great and easy performance of STIHL MS 661 C-M

STIHL Company reduced compression shock in this model, as well as the level of vibration. Questions concerning health of users are important for this manufacturer, so it saves hands of loggers with the help of this system. Vibration is significantly reduced in the handles of these models. The Ematic chain lubrication system prolongs the live of chain, cause it makes possible a pinpoint lubrication of this chainsaw part. Consumption of oil for a bar is reduced up to 50%.

STIHL MS 661 C-M professional gasoline chainsaw can boast with a number of small details which make the arborist’s life much easier and more pleasant. Side chain tensioner is situated on the side of the tool, so there is no need to touch sharp saw and this feature also provides additional security. Variable-displacement of oil pump makes possible to reduce the consumption of oil up to 50%. User can add more oil for long and hard tasks by one touch. Captive nuts will also help to save a lot of user’s nerves and this particular model is the first one with such kind of nuts. Filter caps are easy to lock and unlock and you won’t need any special tools to handle with them.

There is no doubt that STIHL MS 661 C-M professional gasoline chainsaw was created for experienced arborists who need a robust instrument of the highest quality. The weight of this model is 7.5 kg, so for some users it might seem rather heavy but professionals won’t face any problems with this. This powerful chainsaw perfectly suits for really hard and complicated tasks, loggers can observe stable performance even during many hours of work. Novice users shouldn’t try this tool, cause there is a great choice of non-professional tools, as well as manuals about how to become a logger. Farmers, who have a lot of work to deal with the help of chainsaw also like this model. It can easily become the main instrument of every single professional logger, who value their time, money and are ready to get satisfaction from working process.

STIHL MS 661 C-M chainsaw

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123 votes, 4.90 avg. rating (95% score)