The Stihl MS 261 C-M is a professional mid-size chainsaw that delivers exceptional performance through its advanced M-Tronic engine management system. This intelligent technology automatically compensates for changes in working conditions including elevation, temperature, fuel quality, and filter status, eliminating the need for manual adjustments while ensuring optimal power in all cutting scenarios. With its redesigned cylinders and ergonomic housing, the MS 261 C-M offers an outstanding power-to-weight ratio that professionals can rely on for extended cutting sessions.

Designed specifically for professional loggers and arborists, the MS261 C-M combines robust 4.0 bhp performance with features that enhance productivity in demanding environments. The chainsaw's low exhaust emissions and high fuel efficiency make it environmentally responsible without compromising on power, while convenience features like the pre-separation air filtration system and Stihl anti-vibration technology reduce maintenance requirements and operator fatigue during large volume cutting operations.

Key Features

• Stihl M-Tronic Technology: Intelligent engine management system that automatically adjusts for changes in working conditions including elevation, temperature, fuel quality, and dirty filters.
• Impressive Power-to-Weight Ratio: Redesigned cylinders and slimmer ergonomic housing at just 10.8lbs.
• High Fuel Efficiency: Optimized design delivers excellent performance while minimizing fuel consumption.
• Low Exhaust Emissions: Environmentally friendly operation without sacrificing power.
• Ematic Lubrication System: Reduces bar oil consumption by up to 50% while ensuring proper chain lubrication.
• Stihl Anti-Vibration System: Enhances comfort during extended use and reduces operator fatigue.
• Pre-Separation Air Filtration System: Doubles time between air filter cleanings for reduced maintenance.
• Side-Access Chain Tensioner: Convenient location for easy adjustments in the field.
• Stihl ElastoStart: Reduces starting effort by absorbing shock in the starter cord.
• IntelliCarb Compensating Carburetor: Maintains optimal engine performance even as the air filter begins to clog.

Specifications

• Power Source: Gas
• Powerhead Weight: 10.8lbs
• Guide Bar Length: 20in
• Chain: .325in pitch, 0.063in gauge (26 RM3 81)
• Displacement: 50.2cc
• Engine Power: 4.0bhp
• Fuel Capacity: 16.9oz
• Chain Oil Capacity: 9.13oz