The MS 251 is ideal for a variety of applications, from cutting firewood to timber construction.
| Bar length | 40-45 CM |
| Bar length | 16-18 “ |
| Displacement | 46 cm³ |
| Displacement | 3 cu-in |
| Power output | 2.2/3 kW/HP |
| Engine power | 3 bhp |
| Weight | 4.8 kg 1) |
| Weight | 10.6 lb 1) |
| Power-to-weight ratio | 2.2 kg/kW |
| System weight | 5.67 / 5.77 kg 2) |
| Sound pressure level | 103 dB(A) 3) |
| Sound power level | 114 dB(A) 3) |
| Vibration values left/right | 3.9/3.9 m/s² 4) |
| Saw chain pitch | .325 “ |
| CO2 | 862 g/kWh |