STIHL MS 261 C-M Professional Petrol Chainsaw

SKU: MS 261 C-M

STIHL MS 261 C-M Professional Petrol Chainsaw

SKU: MS 261 C-M

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The STIHL MS 261 C-M Petrol Chainsaw is a lightweight, high-performance professional chainsaw designed for forestry, arboriculture and timber processing. Featuring a fuel-efficient STIHL 2-MIX engine, intelligent M-Tronic engine management and advanced anti-vibration technology, it delivers exceptional cutting performance, reduced running costs and all-day operator comfort.

The STIHL MS 261 C-M Professional Petrol Chainsaw is a trusted choice for forestry contractors, arborists and professional users who require a powerful, lightweight and efficient chainsaw for demanding daily workloads.

Engineered for felling, delimbing, firewood production and processing small to medium-sized timber, the MS 261 C-M combines advanced engine technology with professional-grade cutting equipment to maximise productivity in the field.

At the heart of the chainsaw is the advanced STIHL 2-MIX engine, delivering impressive torque and cutting performance while reducing fuel consumption by up to 20% and lowering exhaust emissions by up to 50% compared to equivalent STIHL two-stroke engines without 2-MIX technology. This enhances efficiency while helping reduce operating costs.

The integrated STIHL M-Tronic electronic engine management system automatically adjusts fuel delivery and ignition timing according to operating conditions, altitude, temperature and fuel quality. This ensures optimum engine performance, consistent power output and reliable starting in all working environments. A built-in memory function also remembers previous operating settings for faster restarting after breaks.

Supplied with a lightweight Light 04 guide bar and .325″ RS Pro saw chain, the MS 261 C-M delivers up to 20% greater cutting performance, allowing faster cutting speeds, improved efficiency and reduced resistance during operation.

The professional HD2 air filter and pre-separation filtration system provide excellent protection against fine dust particles while extending service intervals and reducing maintenance requirements. The HD2 filter is also easy to remove and clean.

For improved lubrication efficiency, the variable-displacement oil pump and STIHL Ematic chain lubrication system deliver oil precisely where it is required, helping reduce bar oil consumption by up to 50% while maintaining excellent lubrication of the guide bar and chain.

Starting is smooth and comfortable thanks to the combination of STIHL ElastoStart and a decompression valve, both of which reduce starter cord effort and minimise strain on the operator.

Designed for professional all-day use, the chainsaw also includes STIHL’s advanced anti-vibration system, reducing vibration transfer to the handles and improving operator comfort during prolonged cutting sessions.

Additional professional features include tool-free fuel caps, captive sprocket cover nuts, side chain tensioning, carburettor heating and a durable stainless steel muffler.

Combining power, efficiency, reliability and exceptional handling, the STIHL MS 261 C-M is a versatile professional chainsaw built to perform in demanding forestry and arboricultural applications.

Available with 14″, 16″, or 18″ guide bar options, selectable from the dropdown menu.

Exterior design of STIHL guide bars are subject to change. Technical specifications remain the same.

Table of specifications

Displacement

50.2 cm³

Power

3 kW

Engine power

4.10 HP

CO2

705 g/kWh

Device weight without refuelling

4.9 kg 1)

System weight without refuelling

5.68 / 5.80 / 5.92 kg 2)

Power-to-weight ratio

1.60 kg/kW

Bar length

35cm / 14" - 40cm / 16" - 45cm / 18"

Saw chain pitch

.325 "

Device length with bumper spike

448 mm 1)

Sound pressure level

105 dB(A) 4)

Sound power level

114 dB(A) 4)

Vibration level, left

3.5 m/s² 5)

Vibration level, right

3.5 m/s² 5)

Technical Notes

1)

without guide bar and saw chain without guide bar and saw chain without guide bar and saw chain

2)

with guide bar and saw chain with guide bar and saw chain with guide bar and saw chain

3)

The actual cutting length is shorter than the specified bar length The actual cutting length is shorter than the specified bar length The actual cutting length is shorter than the specified bar length

4)

K-value according to Directive 2006/42/EC = 2.0 dB(A) K-value according to Directive 2006/42/EC = 2.0 dB(A) K-value according to Directive 2006/42/EC = 2.0 dB(A)

5)

K-value according to RL 2006/42/EG = 2 m/s² K-value according to RL 2006/42/EG = 2 m/s² K-value according to RL 2006/42/EG = 2 m/s²

FEATURES

STIHL M-Tronic Engine Management

The STIHL M-Tronic system continuously adjusts fuel delivery and ignition timing to maintain optimum engine performance.

STIHL 2-MIX Engine

The advanced 2-MIX engine combines exceptional cutting power with improved efficiency.

Light 04 Guide Bar & .325" RS Pro Chain

The lightweight guide bar and high-performance chain combination deliver efficient and precise cutting. Ideal for forestry, felling and timber processing tasks.

HD2 Air Filtration System

Long-Life Engine Protection. The HD2 filter captures fine dust particles while rejecting oil and water contamination.

STIHL Ematic Lubrication System

The Ematic system directs oil precisely where it is needed along the guide bar and chain.

Variable-Displacement Oil Pump

The oil pump output can be adapted to suit cutting conditions and guide bar length.

STIHL ElastoStart & Decompression Valve

These systems work together to reduce starting effort and improve operator comfort.

STIHL Anti-Vibration System

The anti-vibration system significantly reduces vibrations reaching the handles.