Stihl FC 90 Service Workshop Manual

Stihl FC 90 Service Workshop Manual Repair

Stihl FC 90 Service Workshop Manual for the Stihl Edger. Repair and service the FC90 with this manual, which has clear repair photos. The manual has diagrams and accurate information as used by professional mechanics and repair shops to troubleshoot and repair the brushcutter. View free page images online or download full PDF that you can print or view on any suitable device.
The manuals have plenty of pictures and diagrams to make the entire repair process easy for you. Can be used as guides for other models as they may share key components such as motors. More comprehensive carburetor Manuals and parts list also available on this website.

Stihl FC 90 Service Workshop Manual Contents

Introduction, Specifications, Troubleshooting Attachments, Clutch, Engine, Ignition, Starter, Servicing, Controls, Fuel System, Special Tools.

The FC 90 PDF manual has very detailed diagrams and descriptions. At the click of a mouse you have access to the most comprehensive diagnostic, repair and maintenance information as used by professional mechanics, technicians and repair workshops. Very clear and precise diagrams and instructions. The manual is designed to get the information you need quickly and easily.

Stihl FC 90 Specifications

Engine Displacement (cc) 28.4
Engine Power (hp) 1.27
Starting Features Start/run/stop controls on handle
Shaft Style Curved
Shaft Length 49 in from throttle to gear head
Blade Length 8 in

Stihl FC 90 Carburetor Settings

Safe Basic Setting For Screws (H) & (L)

Carefully screw the two adjusting Screws (H) & (L) down onto their seats (clockwise). Then:High speed adjusting screw (H): back off 1 complete turnLow speed adjusting screw (L): back off 1 complete turn

Basic Setting For Screw (LA)

Turn idle speed adjusting screw (LA) until the trimmer stops. Then turn counter-clockwise one quarter of a turn.

Fine Tuning – Screw(L)

Erratic idling behavior; poor acceleration
Idle setting too lean; turn low speed adjusting screw (L) counterclockwise until engine runs and accelerates smoothly. Now readjust screw (LA).

Exhaust smokes at idle speed
Idle speed setting too rich; turn low speed adjusting screw (L) clockwise until engine speed drops. Then turn screw back one quarter turn and check that engine still accelerates smoothly when you open the throttle. Now readjust screw (LA).

All STIHL edgers come equipped with a skid plate to protect the gearbox during use.
Adjustable Depth Wheel
The feature allows the user to easily adjust the wheel to the desired cutting depth for creating precision cuts.
Adjustable Depth Wheel
The feature allows the user to easily adjust the wheel to the desired cutting depth for creating precision cuts.
Reduced-Emission Engine Technology – Caring for Nature
The STIHL Inc. “Caring for Nature” seal identifies its powered products that are more environmentally conscious, producing zero or low exhaust emissions
Long-Life Cylinders- provide maximum wear life, better cooling and lubrication, more power output.
Protected or Enclosed Control Cables – Eliminate dangling and loose wires
Purge Pump Primer – allows you to prime the carburetor without flooding it.

Stihl FC 90 Service Workshop Manual Diagrams

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