MS 251
MS 251 petrol chainsaw: robust and versatile
General
The new MS 251 is ideal for a variety of applications, from cutting firewood to timber construction. This high torque engine is easy to start and comfortable to use, with a high cutting performance. Emissions are cut by 70% and fuel consumption is up to 20% lower compared to a STIHL 2-stroke engine of the same power output without 2-MIX technology.
Versions
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MS 251, Bar length 16"/40cm
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MS 251, Bar length 18"/45cm
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Product variations
- MS 251 C-BE MS 251 petrol chainsaw: robust and versatile
Technical data

Technical data
Technical data | Value |
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Displacement cm³ | 45,6 |
Power output kW/bhp | 2,2/3 |
Weight kg 1) | 4,8 |
Power-to-weight ratio kg/kW | 2,2 |
Sound pressure level dB(A) 2) | 103 |
Sound power level dB(A) 2) | 114 |
Vibration level left/right m/s² 3) | 3,9/3,9 |
STIHL Oilomatic saw chain type | .325" RM |
Recommended bar length cm/inch | 45cm/18" |
1) Without fuel, without bar and chain
2) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
3) K-factor according to DIR 2006/42/EC = 2m / s ²
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Features

Standard features
Additional features
We present some Product Technology features in product technology .
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Accessories

Accessories
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FUNCTION chainsaw boots
Entry level model made of high quality full grain leather, with high grip soles and breathable textile lining. Also protects against moisture, wear and abrasion. Protection according to EN 17249, protection class 1 (=^20 m/s) and EN 20345 S2.
Technical data Value Leg height 20 cm Weight 1) 1,9 kg Cut protection class Class 1 Size 39 - 47 1) Approx per pair, using size 42
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The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Dokumente
Gebrauchsanleitungen
Languages | Date | Link |
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21/02/2023 |