KM 91 R
Powerful KombiEngine
General
Powered by a proven STIHL 4-MIX™ engine designed for demanding professional use. Updates include a larger fuel tank for 30% longer run times along with improved handling and control.
Versions
Featured Price-
KM 91 R - powerhead only$499.99*
*Dealers may sell for less. Pricing on all products and accessories will remain in effect until November 17, 2023. Illustrations and descriptions are as accurate as known at the time of publication and are subject to change without notice. STIHL Limited is not responsible for a printing error, the local STIHL Dealer has the final authority to set product pricing. Pricing valid at participating dealers only while supplies last.
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

Technical data
Technical data | Value |
---|---|
Weight (kg / lbs) 1) | 4.4 / 9.7 |
Displacement (cc) | 28.4 |
Power output kW | 1.0 |
Displacement (cc) | 28.4 |
Power output (kW) | 0.95 |
Weight (kg / lbs) 1) | 4.4 / 9.7 |
1) without KombiTool and fuel
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

Standard features
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
Languages | Date | Link |
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2017-02-07 |