3/8-Inch Spur Chain Saw, Single Packed
- Mfg.#
- MS 311
- Sku#
- 2130730
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* Estimated stock levels as of Wed, Apr 24, 2024. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
- 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. Air drawn into the engine is first separated via centrifugal force, ejecting the heavier dirt particles before being routed to the air filter. This pre-separation means less dirt to be captured by the air filter, resulting in less frequent cleaning and maintenance.
- Anti-Vibration System- 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.
- Side-Access Chain Tensioner- 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.
- Decompression Valve- The decompression valve, also referred to as 'deco' or 'deco valve', vents compression in the cylinder for easier starting. The decompression valve temporarily reduces the compression in the combustion chamber during cranking and helps reduce the effort needed to pull the starter rope. It is opened manually and closes automatically as soon as the engine fires.
Description
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 run times. The MS 311 also has larger fuel and oil tanks for even longer extended use. Youll stay productive while youre saving money on fuel. With the MS 311s fuel-efficient, high-powered engine, youll reduce your down time on the job so you can enjoy your own down time when the job is done.
Not for sale in California.
Specifications
General
Chain Oil Capacity | 11.8 oz |
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Chain Type | Oillomatic 3/8-in RS3 |
Color | Orange and black |
Displacement | 59.0 cc |
Drive Links | 1.6 mm |
Engine | Single cylinder 2-stroke engine |
Engine Power | 4.2 bhp |
Fuel Tank Capacity | 20.3 oz |
Fuel Type | Mid-grade unleaded gasoline (with a minimum octane rating of 89, and no more than 10% ethanol content)> and two-stroke air cooled engine oil |
Guide Bar Length | 16 |
Oil Type | Two-stroke air cooled engine oil |
Pitch | 3/8 in |
Power Source | Gas |
Powerhead Weight | 13.67 lb |
Spark Plug | NGK BPMR 7A, Bosch WSR 6F |
Speed Rating | Max permissible speed- 2800 rpm |
Sprocket Cover | 10-ounce |
Stroke Length | 1.34 in |
Type | Chain Saw |
Manufacturing Details
The following information is subject to change without notice
Country of Origin | US |
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Manufacturer Warranty | Limited |
Prop 65 Warning | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. |
Shop USA | Yes |
Dimensions
Weight | 13.7 lb |
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Videos
Related Documents
Brochure (PDF)
Warranty (PDF)