Stihl FS 90 Support and Manuals

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Rubber And Shut Off
rubber rotted away need new one can't find i
(Posted by Mickeymalo72 2 years ago)
Stihl Trimmer Fuel Tank
need fuel tank
(Posted by njthater57 3 years ago)
Stihl Sr 90 Trimmer. Primer Bulb Is Not Getting Gas. Have Checked All Gas Lines
primer bulb does not get any gas. Have already checked the 2 gas lines and they seen unclogged. What...
(Posted by adrianaaldrete 5 years ago)

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Popular Stihl FS 90 Manual Pages

Product Instruction Manual - Page 3

... 40 Replacing the Starter Rope and Rewind Spring 40 Storing the Machine 42 Sharpening Metal Cutting Blades 43 Maintenance and Care 44 Main Parts 46 Specifications Special Accessories Maintenance and Repairs STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Trademarks { FS 90, FS 90...
Product Instruction Manual - Page 4

...Press to operate decompression valve Manual fuel pump Symbols in Text Many operating and safety instructions are supported by illustrations. Depending on the model concerned, the following... below: Engineering Improvements STIHL's philosophy is to continually improve all of its individual components. 2 FS 90, FS 90 R English Guide to Using this Manual Pictograms The meanings of...
Product Instruction Manual - Page 6

...FS 90, FS 90 R Different models may have higher vibration levels. - Working with damaged or worn AV elements will not sustain whitefinger disease or carpal tunnel syndrome. If you will tend to have different parts and controls. Wear gloves and keep your model...take a break. Maintain a firm grip at all STIHL trimmers / brushcutters. Take frequent breaks. When it . Do not ...
Product Instruction Manual - Page 7

... gloves when handling the machine and metal blades. Never modify this power tool in the instruction manual or the STIHL "Cutting Attachments, Parts & Accessories" catalog. Warning! The deflector provided with your power tool will not protect the operator from loss of control and blade or line contact, never carry or transport your hands. Wear an approved...
Product Instruction Manual - Page 11

... or fingers and may damage the starter mechanism. Warning! Warning! Warning! To reduce the risk of personal injury from loss of moisture, pitch, oil, fuel mix or grease. 002BA054 KN 002BA055 KN FS 90, FS 90 R 9 other solid surface in good condition and free of control, do not use your instruction manual. Maintain good balance and secure footing.
Product Instruction Manual - Page 14

... on "Mounting the Cutting Attachment" in your muffler serviced and repaired by a chemical process in the muffler. Let the engine cool down as rapidly as pine needles, branches or leaves. Have your instruction manual. 12 FS 90, FS 90 R Your catalytic converter is near dry brush, grass, wood chips or other parts of the catalytic converter. Warning! Warning! To...
Product Instruction Manual - Page 17

... trimmer / brushcutter forward. STIHL recommends that the FS 90, FS 90 R 15 When cutting young saplings or other woody materials up to cut with a damaged brush knife. Perform cut down small trees, STIHL recommends that the circular saw for such work . Sharpen blades in a timely manner as shown in personal injury. Use a chain saw blade be removed and replaced...
Product Instruction Manual - Page 18

... coverage. Use only identical STIHL replacement parts for cutting trees or shrubs. Strictly follow the maintenance and repair instructions in the appropriate sections of the emission control devices and systems may create arcing that the cutting attachment is stopped before doing any maintenance or repair work not described in serious or fatal injuries. 16 FS 90, FS 90 R Always press the...
Product Instruction Manual - Page 39

Standard Setting N Shut off the engine. N Check the air filter and clean or replace as necessary. readjust if necessary - The low speed screw (H) is properly adjusted - N Adjust idle speed with the idle speed screw (LA) so that the throttle cable is 3/4 turn for about one quarter of a turn open . - N Warm up the engine for every 3300...
Product Instruction Manual - Page 41

... the gasoline), a dirty air filter and unfavorable running conditions, e.g. Installing the spark plug N Screw home the spark plug, fit the boot and press it must be attached.) A loose connection between spark plug boot and ignition wire connector in the boot may result in trouble in fuel mix. - Dirty air filter. - Unfavorable running conditions (mostly at part load. 1 2 Warning...
Product Instruction Manual - Page 51

... rpm Max. ment mount): 7500 rpm Valve clearance Inlet valve: 0.004 in. (0.10 mm) Exhaust valve: 0.004 in some cases, by authorized STIHL service shops. Other repair work may be available for your STIHL dealer for information regarding special accessories that may appear alone on small parts. 49 Original STIHL parts can be identified by the STIHL part number, the { logo and, in...
Product Instruction Manual - Page 52

... and workmanship which cause it to fail to 50 FS 90, FS 90 R If any emissionrelated part on your engine is defective, the part will be replaced by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that your warranty rights and responsibilities, please contact a STIHL customer service representative at 1-800-4678445 or you , including...
Product Instruction Manual - Page 53

... at and after the first scheduled replacement point. Carburetor - Fuel Cap - Fasteners Where to make a Claim for damages to the owner if it is determined that a warranted part is tested as required maintenance will charge you for required maintenance at an authorized STIHL servicing dealer. Air Filter - STIHL Incorporated is liable for Warranty Service Bring the product to the...
Product Instruction Manual - Page 54

...a STIHL servicing dealer as soon as : Air Filter, Carburetor, Fuel Pump, 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 recommends that your equipment is defective, the part...
Product Instruction Manual - Page 55

... Service Bring the STIHL product to the effect of "repair or replace as follows: 1. Notwithstanding the provisions of the part. Emission Warranty Parts List Air Filter, Carburetor, Fuel Pump, 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...

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We have the following 2 documents available for the Stihl FS 90:
  • Product Instruction Manual
  • Cutting Heads & Blades Selection Chart

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