Stihl MS 661 C-M Pro Petrol chainsaw
Professional Chainsaws for Commercial Use. One year manufacturers warranty.

Very powerful high-performance saw with advanced 2-MIX technology and STIHL M-Tronic (M). This electronic engine management system regulates the ignition timing and the fuel supply and automatically registers the external temperature for optimal engine performance, great acceleration and sustained maximum torque. Extremely robust and durable with low vibration levels. Designed for professional use within forestry and big timber harvesting. Supplied with rollomatic E guide bar, not rollomatic ES light as pictured.
Standard features
Technical data
Displacement cm³ | 91.1 |
Power output kW/bhp | 5.4/7.3 |
Power-to-weight ratio kg/kW | 1.4 |
Weight kg 1) | 7.4 |
Sound pressure level dB(A) 2) | 105 |
Sound power level dB(A) 2) | 118 |
Vibration values left/right m/s² 3) | 6.9/5.6 |
STIHL Oilomatic saw chain pitch/type | 3/8″ RS |
STIHL Oilomatic saw chain pitch/type | 3/8″ |
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