Description:

The MS 311 is a high-tech workhorse with low fuel consumption and reduced exhaust emissions. This powerful saw is ideal for large properties, farms, and ranches. It offers several comfort features, such as a Side-Access Chain Tensioner, an advanced STIHL® Anti-Vibration System, and Toolless Fuel and Oil Caps with Retainers. The MS 311 also has large fuel and oil tanks for extended use. With STIHL® advanced engine technology, you get higher fuel economy and longer run times. You’ll stay productive while you’re saving money on fuel. With fuel-efficiency and a high-powered engine, the MS 311 will help reduce your downtime on the job—so you can enjoy your own downtime when the job is done.

Features:

• Powerful Low Exhaust Emission Engine – Delivers high performance with reduced fuel consumption and lower emissions, helping users save on fuel and operating costs without sacrificing power.
• IntelliCarb™ Compensating Carburetor – Automatically adjusts the air/fuel ratio to maintain optimal RPM even when the air filter becomes dirty. Uses clean-side air from the air filter to ensure precise fuel flow.
• Bumper Spikes – Help prevent pull-in and provide enhanced cutting control for greater safety and efficiency.
• Decompression Valve – Reduces compression in the cylinder during start-up, making it easier to pull the starter rope and start the engine.
• Toolless Fuel and Oil Caps with Retainers – Easy-access caps that can be removed or tightened without tools. Simply lift the lever and twist.
• Pre-Separation Air Filtration System – Extends air filter life by ejecting heavier dirt particles before they reach the filter, cutting down on maintenance and improving engine life.
• Side-Access Chain Tensioner – Makes it quicker and more convenient to adjust the chain tension using a bar wrench.
• STIHL® Anti-Vibration System – Reduces vibration levels for improved comfort and less fatigue during extended operation.
• Master Control Lever™ – A single, user-friendly lever that manages the choke, starting throttle lock, and on/off switch for simplified operation.
• Throttle Trigger Interlock – A safety mechanism that must be engaged before the throttle trigger can be activated, helping prevent accidental throttle operation.
• High-Tech Polymer Housings – Durable, lightweight, and corrosion-resistant for long-term reliability.

Specifications:

• Power Source: Gas
• Weight: 13.7 lbs
• Guide Bar Length: 16 in (recommended)
• Chain Type: 3/8" RS3 (OILOMATIC®)
• Chain Oil Capacity: 11.8 oz
• Engine Power: 4.2 HP
• Fuel Capacity: 20.3 oz
• Displacement: 59.0 cc
• Use: Farm/Ranch