The MS 311 is a high-tech workhorse with a step up in horsepower and features over the MS 291. With our improved engine technology, you get higher fuel economy for longer runtimes. The MS 311 also has larger fuel and oil tanks for even longer extended use. You'll stay productive, while you're saving money on fuel. With the MS 311's fuel-efficient, high-powered engine, you'll reduce your down time on the job, so you can enjoy your own down time when the job is done.
Product Details
Manufacturer: STIHL
Manufacturer's Part Number: MS 311 18
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Product Features
- Electronic ignition provides easier starting and smoother running
- Defines low exhaust emissions as being cleaner than EPA and/or CARB exhaust emission standards
- High-tech polymer housings are lightweight, withstand greater impact and are corrosion-resistant
- STIHL has developed a system for minimizing the vibration levels of handheld outdoor power equipment
- The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience
- Pre-separation means less dirt to be captured by the air filter, resulting in less frequent cleaning and maintenance
- The decompression valve, also referred to as 'deco' or 'deco valve', vents compression in the cylinder for easier starting
- "Caring for Nature" seal identifies its powered products that are more environmentally conscious, producing zero or low exhaust emissions
- Pre-separation air filtration system - this time-saving technology boosts the efficiency of the engine's filter system, doubling the time between air filter cleanings
- The side-access chain tensioner makes it much more convenient for the user to adjust the saw chain with a bar wrench as opposed to the typical location of the guide bar adjustment screw
Product Specifications
Bar/Chain Length | 18 in |
Bar/Chain Pitch | 3/8 in |
Control Type | Lever |
Engine Displacement | 59 cc |
Engine Specifications | 3.1 kW |
Fuel Tank Capacity | 20.3 oz |
Fuel Type | Gasoline |
Handle Type | Ergonomic |
Housing Material | Polymer |
Oil Tank Capacity | 11.8 oz |
Product Documents
Instruction/Installation Sheet | Click here to download |