STIHL MS 251 Petrol Chainsaw

The 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 cm 45.6
Power output kW/bhp 2.2/3
Weight kg 1) 5.1
System weight kg 2) 5.97 / 6.18
Power-to-weight ratio kg/kW 2.4
Sound pressure level dB(A) 3) 103
Sound power level dB(A) 3) 114
Vibration values left/right m/s 4) 3.9/3.9
STIHL Oilomatic saw chain pitch/type .325″ RM
Oil pump Not adjustable
Tank volume l 0.39
Chain pitch .325″
Chain tensioning Chain Quick Tensioning
Sprocket – number of teeth 7
Filter Long-term filter system / round cartridge filter
Bumper spike Steel claw
Cylinder Chrome
Oil tank volume cm3 200
Sprocket Sprocket profile
Anti vibration system AV System, steel spring
Filler cap Tools
Starting system Single lever / ElastoStart
EPA Certified fuel consumption l/h 1.075
CO2 g/kWh 862