STIHL recommends the use of genuine STIHL tools and accessories. STIHL FS 91, 91 R Instruction Manual.
Tool Carb Adjusting Kit with ZT-1 500-13 Metering Lever Tool for 2-Cycle Small Engine Replace for Poulan Husqvarna STIHL Echo Trimmer Weedeater Chainsaw.
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3 bar (4.
Use a flat-head screwdriver or the carburetor adjustment tool provided by Stihl to turn all three screws clockwise as far as they will go.
3 bar (4.
to stop).
Usually you will need to do this is your machine won&39;t start or it starts and bogs.
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Necessary Tools and Process one small Phillips screwdriver; Step 1 Begin your carburetor adjustment.
Carburetor all-position diaphragm carburetor with integral fuel pump.
87 unleaded) Regular brand-name gasoline and STIHL 501.
View and Download Stihl FS 40 instruction manual online.
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However, it is worth noting that this setting is less accurate.
If the operating characteristics or the appearance of your machine differs from those described in this manual, please contact your STIHL dealer or the STIHL distributor for your area for assistance.
-Version with Loop Handle and Checking Spark Plug 41 Pay special attention to the safety.