Selection Professional Brushcutters

FS 91 R

Manoeuvrable brushcutter for landscape maintenance 4-MIX®-Motor and loop handle

General

FS 91 R

For working on large areas of tough grass. A simplified start-up sequence for convenient starting, loop handle, control handle with stop button, 4-MIX® engine with larger tank for longer use, rigid drive shaft, double shoulder harness.

Versions

Price

*Prices are valid from the 1/3/19 to 30/4/19.
STIHL stores are operated as independent businesses. The products described in this website may not be on display or available at each STIHL store. STIHL reserves the right to change pricing at any time without notice.

The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.

Technical data

FS 91 R

Technical data

Displacement cm³ 28.4
Weight kg 1) 5.5
Total length cm 2) 1.800
Power output kW 0.95
Tank volume ml 710

1) Weight excluding fuel, cutting tool and guard
2) Without cutting tool

The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.

Features

FS 91 R

Standard features

  • STIHL 4-MIX Engine
    STIHL 4-MIX Engine

    You can always rely on STIHL to keep setting new benchmarks this time with 4-stroke mixed lubrication technology. The STIHL 4-MIX engine, which runs on a fuel-oil mix just like a 2-stroke, offers the benefits without the compromises of 4-stroke power. STIHL 4-MIX engine technology provides fast acceleration, more power, added torque, lower noise, reduced emissions and increased fuel efficiency to complete jobs quickly, quietly and more easily.

  • STIHL Anti-vibration system Zoom
    STIHL Anti-vibration system

    The STIHL anti-vibration system is available in a one-point version for smaller models and in an especially effective four-point version for larger machines starting with the STIHL. It reduces handle vibration for easy and comfortable operation.

  • Stop button
    Stop button

    You do not need to control the stop button when restarting. The engine can be started at any time.

  • Automatic decompression Zoom
    Automatic decompression

    The decompression system automatically opens the intake valve during engine start-up. This prevents pressure peaks and considerably reduces the effort needed to pull the starting rope.

  • Round handle
    Round handle

    The round handled grass trimmers and brushcutters are ideal for working in areas where space is limited, e.g. thinning between bushes and shrubs.

The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.

Documents

Owners manuals and safety brochures

STIHL FS 91, 91 R (GB) Download PDF, 2.1 MB

Notes:

  • STIHL online owner’s manuals are usually for the latest versions of the machine. Your product may be a slightly older production model but the manual will still be appropriate for the relevant model number.
  • The languages ​​contained in the document are also displayed in brackets, for example (GB) = English.