BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C
English
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– Carburetor
– Choke (Cold start enrichment 
system)
– Intake manifold
– Air filter
– Spark plug
– Magneto or electronic ignition 
system (ignition module)
– Catalytic converter (if applicable)
– Fasteners
Where to make a claim for Warranty 
Service
Bring the product to any authorized 
STIHL servicing dealer and present the 
signed warranty card.
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's warranty on your 2007 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 period 
listed below provided there has been no 
abuse, neglect or improper maintenance 
of your small off-road engine.
Your emissions control system may 
include parts such as:
Air filter, Carburetor, Purger, Choke 
(Cold Start Enrichment System), Control 
Linkages, Intake Manifold, Magneto or 
Electronic Ignition System (Ignition 
module), Spark Plug, Catalytic 
Converter (if applicable), Fuel Tank, 
Fuel Cap, Fuel Line, Fuel Line Fittings, 
Clamps, Fasteners.
STIHL Incorporated 
California Exhaust and 
Evaporative Emissions 
Control Warranty 
Statement