59FS 90, FS 90 R
English / USA
Emission Warranty Parts List
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
Where to make a claim for 
Warranty Service
Bring the STIHL product to any 
authorized STIHL servicing dealer and 
present the signed STIHL product 
registration card, or the print-out of the 
electronic product registration.
Limitations
The repair or replacement of any 
warranted part otherwise eligible for 
warranty coverage  may be excluded 
from such warranty coverage if STIHL 
Incorporated demonstrates that the 
STIHL product has been abused, 
neglected, or improperly maintained, 
and that such abuse, neglect, or 
improper maintenance was the direct 
cause of the need for repair or 
replacement of the part. That 
notwithstanding, any adjustment of a 
component that has a factory installed, 
and properly operating, adjustment 
limiting device is still eligible for warranty 
coverage.  
STIHL Registered Trademarks
STIHL
®
q
(
The color combination orange-grey 
(U.S. Registrations #2,821,860; 
#3,010,057; and #3,010,058)
4-MIX
®
AUTOCUT
®
EASYSTART
®
OILOMATIC
®
STIHL Cutquik
®
STIHL DUROMATIC
®
STIHL Farm Boss
®
STIHL Quickstop
®
STIHL ROLLOMATIC
®
STIHL WOOD BOSS
®
TIMBERSPORTS
®
YARD BOSS
®
Some of STIHL’s Common Law 
Trademarks
BioPlus™
Easy2Start™
EasySpool™
ElastoStart™
Ematic™ / Stihl-E-Matic™
FixCut™
HT Plus™
IntelliCarb™
Master Control Lever™
Micro™
Pro Mark™
Quad Power™
Quiet Line™
STIHL Arctic™
STIHL Compact™
STIHL HomeScaper Series™
STIHL Interchangeable Attachment 
Series™
Trademarks