STIHL® MS 661 Chainsaw with 28 Inch Bar and ChainDescription: Very powerful high performance saw with advanced STIHL 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

Description:

Very powerful high-performance saw with advanced STIHL 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 STIHL ROLLOMATIC® E guide bar, not STIHL ROLLOMATIC® ES Light as pictured.

You can find videos showing you how to fill your machine with fuel and oil, fit bars and chains, and start your chainsaw.

Specifications:

• Bar Length: 71-90 cm (28-36 in)
• Displacement: 91 cm³
• Engine Power: 5.3 kW (7.3 HP)
• Weight: 7.5 kg
• Power-to-Weight Ratio: 1.4 kg/kW
• System Weight: 9.22 kg / 10.38 kg
• Sound Pressure Level: 105 dB(A)
• Sound Power Level: 118 dB(A)
• Vibration Values (Left/Right): 6.9/5.6 m/s²
• Saw Chain Pitch: 3/8" STIHL RAPID™
• CO2 Emissions: 679 g/kWh