Gasoline chainsaw MS 261

Description
STIHL professional petrol chainsaw developed for agricultural and forestry users. 2‑MIX engine 50.2 cm³ delivering a favourable power-to-weight ratio, high cutting performance and reduced fuel consumption. Designed for productivity, operator comfort and durability in intensive cutting tasks.

Main features

• STIHL 2‑MIX engine: high cutting speed with reduced fuel consumption and lower emissions.
• Washable HD2 air filter with large filtration area for extended operational life.
• Anti-vibration system (AV) to reduce vibrations transmitted to the operator and improve comfort during long work periods.
• Magnesium crankcase: lightweight, compact and wear-resistant.
• Compensator maintains optimal air/fuel mixture even with a partially clogged filter.
• Side-mounted chain tensioner for safe adjustment without direct contact with cutting teeth.
• Adjustable oil pump to adapt chain lubrication to the application.
• Chain brake with quick action (manual or automatic) and throttle interlock for safety.
• Chain catcher and right-hand guard for enhanced operator protection.
• Metal spike and felling guide line for improved control in forestry operations.
• Quick-access cover to facilitate maintenance and inspection.

Benefits

• Favourable power-to-weight ratio.
• High productivity from the 2‑MIX engine.
• Fuel consumption reduced by up to 20% compared to conventional two-stroke technology.
• Lower emissions versus standard two-stroke engines.
• Improved operator comfort through vibration reduction.
• Simplified maintenance with washable HD2 filter and quick-access cover.
• Safety features including chain brake, throttle interlock and integrated guards.

Compatible chain types

• Rapid Micro
• Rapid Super
• Rapid Duro
• RS Pro
• RM Pro

Package contents

• 1 MS 261 STIHL petrol chainsaw
• 1 Light 04 guide bar
• 1 23 RS Pro Rapid Super chain
• 1 Chain scabbard
• 1 100 ml STIHL 8017 H lubricant
• 1 Instruction manual

Notes
Information extracted from the manufacturer's technical material. Images are for illustration only; appearance and arrangement of features on the final product may vary while maintaining the same functionality.

Technical specifications

• Power: 2.95 kW / 4.1 hp
• Displacement: 50.2 cm³
• Guide bar types and sizes: Light 04 - 40/16 and 45/18
• Chain: 23 RS Pro Rapid Super
• Chain pitch: .325"
• Weight (machine only): 4.9 kg
• Engine: 2‑MIX
• Sound pressure level: 105 dB(A)
• Sound power level: 115 dB(A)
• Vibration level left/right: 3.5 / 3.5 m/s²
• Chain oil tank capacity: 270 ml
• Fuel tank capacity: 500 ml
• Product reference: 1141-200-MS261