KM 111 R, KM 131 R
English
28
The following list specifically defines the 
emission-related warranted parts:
– Air Filter
– Carburetor (if applicable)
– Fuel Pump
– Choke (Cold Start Enrichment 
System) (if applicable)
– Control Linkages
– Intake Manifold
– Magneto or Electronic Ignition 
System (Ignition Module or 
Electronic Control Unit)
– Flywheel
– Spark Plug
– Solenoid Valve (if applicable)
– Injection Valve (if applicable)
– Injection Pump (if applicable)
– Throttle Housing (if applicable)
– Cylinder
– Muffler
– Catalytic Converter (if applicable)
– Fuel Tank
– Fuel Cap
– Fuel Line
– Fuel Line Fittings
– Clamps
– Fasteners
Where to make a Claim for Warranty 
Service
Bring the product to any authorized 
STIHL servicing dealer.
Maintenance Requirements
The maintenance instructions in this 
manual are based on the application of 
the recommended 2-stroke fuel-oil 
mixture (see also instruction "Fuel"). 
Deviations from this recommendation 
regarding quality and mixing ratio of fuel 
and oil may require shorter maintenance 
intervals.
Limitations
This Emission Control Systems 
Warranty shall not cover any of the 
following:
N repair or replacement required 
because of misuse, neglect or lack 
of required maintenance,
N repairs improperly performed or 
replacements not conforming to 
STIHL Incorporated specifications 
that adversely affect performance 
and/or durability, and alterations or 
modifications not recommended or 
approved in writing by STIHL 
Incorporated,
and
N replacement of parts and other 
services and adjustments 
necessary for required maintenance 
at and after the first scheduled 
replacement point.
For California only
Your Warranty Rights and Obligations
The California Air Resources Board 
(CARB) and STIHL Incorporated are 
pleased to explain the emissions control 
system warranty on your 2020 and later 
small off-road equipment engine.
In California, new equipment that uses 
small off-road engines must be 
designed, built, and equipped to meet 
the State's stringent anti-smog 
standards. STIHL Incorporated must 
warrant the emissions control system on 
your small off-road engine for the 
periods of time listed below provided 
there has been no abuse, neglect or 
improper maintenance of your small off-
road engine or equipment leading to the 
failure of the emissions control system.
Your emissions control system may 
include parts such as the carburetor or 
fuel-injection system, the ignition 
system, catalytic converter, fuel tanks, 
fuel lines (for liquid fuel and fuel vapors), 
fuel caps valves canisters, filters, 
clamps and another associated 
components. Also included may be 
hoses, belts, connectors or other 
emission-related assemblies.
Where a warrantable condition exists, 
STIHL Incorporated will repair your 
small off-road equipment engine at no 
cost to you including diagnosis, parts 
and labor.
STIHL Incorporated 
California Exhaust and 
Evaporative Emissions 
Control Warranty Statement