Model
Fulfilling the demanding landscaper’s trimming needs, the STIHL FS 91 R trimmer is the well-rounded choice for professionals. It features a low exhaust emission engine and large fuel tank which provides 30% longer run times than the previous model. With its rubberized loop handle, this straight-shaft trimmer delivers a comfortable grip, the maneuverability needed to navigate obstacles, and the power to get the job done. The FS 91 R trimmer also has a simplified three-step start procedure that saves time and a superior air filter benefiting you in the long run. Note: Not available for purchase or delivery in California
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FS 91 R Specs & Compare
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POWER SOURCE Gas
WEIGHT 12.1 lbs.
CUTTING WIDTH 16.5 in.
ENGINE POWER 1.27 bhp
FUEL CAPACITY 24.0 oz.
DISPLACEMENT 28.4 cc

Note: Weight displayed does not include cutting attachment or deflector.

FS 91 R Features & Benefits
  • TapAction™ AUTOCUT® Cutting Head - TapAction™ allows users to adjust the line length simply by tapping the cutting head against the ground.
  • Loop Handle (R) - Loop handle grass trimmers and brushcutters are ideal for trimming between bushes and shrubs and other areas where space is limited.
  • Multi-Function Control Handle - Having easy access to all of the controls on one comfortable handle makes it easy to complete tasks so the operator’s hand never has to leave the handle.
  • Air Filter Cover - Easily remove the cover for fast and easy filter cleaning or replacement.
  • Protected or Enclosed Control Cables - Dangling and loose wires are eliminated.
  • Protected Spark Arrestor Muffler - Large baffles reduce noise level and contain a screen designed to reduce the emission of sparks.
  • Protected Spark Plug - The spark plug is protected yet easy to change.
  • Protected Choke Lever/Knob - The choke is protected to help prevent damage.
  • High-Tech Polymer Housing - Housings are lightweight, withstand greater impact, and are corrosion-resistant.
  • Heavy-Duty Steel-On-Steel Clutch - Centrifugal clutch is designed to reduce slippage.
  • Purge Pump Primer - By pressing the bulb, this small fuel pump delivers fuel to the carburetor, reducing the number of starting pulls needed after an extended break between uses.
  • Upright Translucent Fuel Tank - Easily check the fuel level before starting work. If fuel is needed, the upright position makes the tank easier to fill.
  • Fully-Lined Drive Shaft - A lined shaft provides smooth operation and less vibration.
  • Throttle Trigger Interlock - This safety feature must be depressed before the trigger can be activated.
  • Reduced-Emission Engine Technology—Caring for Nature - The STIHL Inc. “Caring for Nature” seal identifies its powered products that are more environmentally conscious, producing zero or low exhaust emissions. STIHL Inc. defines “low exhaust emissions” as being cleaner than EPA and/or CARB exhaust emission standards.
  • Made in America - A majority of STIHL products sold in America are made in America of U.S. and global materials.
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