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.
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
