STIHL MS 661 C-M Petrol Chainsaw
Extend your warranty from 1 to 2 years when you purchase a STIHL Smart Connector with this machine! Click here for more information.
We’ll include a 100ml bottle of HP 2-stroke engine oil when you buy this chainsaw, free of charge.
The STIHL MS 661 chainsaw, successor to MS 660, boasts a 5.4kW engine, advanced 2-MIX tech, and M-Tronic system. Ideal for heavy-duty forestry work, it offers efficient operation and reduced vibrations for comfort.
About the STIHL MS 661 C-M Petrol Chainsaw
The STIHL MS 661 chainsaw is ideal for professional use on demanding forestry work.
The STIHL MS 661 chainsaw, an upgrade from the MS 660, features a 5.4kW engine with 2-MIX technology for enhanced performance and fuel efficiency, suitable for demanding forestry tasks.
Offering bar lengths of 28 and 36 inches, it’s ideal for large timber harvesting.
Unmatched Power and Efficiency
This model comes equipped with a powerful engine that saves up to 20% on fuel and cuts emissions by up to 50%. The Ematic chain lubrication system maximizes lubrication while cutting oil consumption by half, extending wear.
Sophisticated and User-Friendly Features
Featuring the M-Tronic engine management system, it adjusts to external conditions for optimal performance without manual adjustments. Tool-free access to oil and fuel tanks, alongside a side-positioned chain tensioner, facilitates easy maintenance.
Built for Comfort and Longevity
Incorporating an anti-vibration system, ElastoStart, and a decompression valve, it minimizes physical strain during start-up and operation. Equipped with a HD2 filter, it effectively traps fine dust, ensuring durability and ease of cleaning.
STIHL MS 661 C-M Petrol Chainsaw Technical Information
- Cylinder Displacement: 91.6 cm³ – 2-MIX
- Power Output: 7.3 hp / 5.4 kW
- M-Tronic: Yes
- HD2 Air filter: Yes
- Weight Without Fuel, Guide Bar and Chain: 7.4 kg
- Weight to Power Ratio: 1.4 kg / kW
- Oilomatic Saw Chain Pitch: 3/8″
- Oilomatic Saw Chain Type: Rapid Super Comfort
- AntiVibration System: Standard
- Side Mounted Chain Tensioning: Standard
- Chain Quick Tensioning: N/A
- QuickStop Super Chain Brake: N/A
- Decompression Valve: Standard
- ElastoStart: Standard
- Compensator: Standard
- Long-Life Filter System: N/A
- Tool-Free Tank Cap: Yes
- Catalytic Converter: N/A
- Heated Handle: N/A
- Vibrations Left Handle: 5.5 m/s²
- Vibrations Right Handle: 5.5 m/s²
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