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 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: 18 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