CS-4010

Light weight and powerful 40cm³ all-round chain saw.

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The CS-4010 is a true jack of all trades. Every aspect from its light weight (4.2 kg) and highly maneuverable frame to its powerful 41.6 cm³ professional grade engine has been fine tuned to create a saw that excels at almost all tasks. The advanced 2-stroke, scavenger type engine provides more power and less emissions than any other saw in the same class. So, whether you're pruning, cutting firewood or even felling, you'll have a saw that's perfect for the job.

Powerful and versatile.

41.6 cm3 professional-grade, 2-stroke engine provides category-leading cutting performance for better work efficiency.

New stratified 2-stroke engine produces far less emissions than equivalent conventional engines.

Low vibration for reduced operator fatigue.

Easy maintenance.

Side access chain tensioner for quick chain adjustments.

Translucent fuel tank for easy level checks.

Clip-type air-filter cover for easy maintenance.

Tool-less oil/fuel caps for easy refilling.

New design air filter for proven filtration.

G-Force Engine Air Pre-Cleaner reduces engine exposure to dirt and debris for less maintenance and longer life.

Professional grade features.

Momentary switch (always on) for quick and easy engine restart.

ES-start for easier starting.

Ergonomic front handle for light weight and ease of use.

Dual drop prevention nuts. More secure fit for bar chain and no risk of dropping and losing nuts.

Best Features.

Ultra light weight

Engineered to weigh less whilst retaining robust durability.

Easy start

ECHO’s patented system for effortless starting.

Ease of use

Power on and get to work. Intuitive controls and features make your job a breeze.

Product Details.

Engine displacement (cm³)	41.6
Output (kw)	1.9
Output (ps)	2.6
Dry Weight (kg)	4.2
Fuel tank capacity (l)	0.35
Fuel Consumption At Maximum Engine Power (L/h)	1.06
Priming Pump	Yes
Ignition System	CDI
Start Assist System	ES-Start
Chain Brake	Inertia
Choke w/ Automatic Fast Idle Release	Yes
Chain Tensioner	Side
Saw Chain Pitch (inch)	0.325
Guide Bar Gauge (inch)	0.050
Applicable Bar Length (cm/inch) ¹	38, 45 / 15, 18
Sound pressure level (dB(A))	100.4
Sound power level (dB(A))	109.4
CO² (g/kW・h) ²	804
Vibration Front handle/Rear handle (m/s²)	2.7 / 5.3

1: Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.
2: This CO² measurement results from testing a (parent) engine representative of the engine type (engine family) over a fixed test cycle under laboratory conditions and does not imply or express any guarantee of the performance of a particular engine.