Stihl FS 46 Service Workshop Manual


Stihl FS 46 Service Workshop Manual for the FS46 trimmer. View free page images online or download full PDF with images, diagrams and information. Print or save to any suitable device.
Download PDF Manual


Stihl FS 46 Service Workshop Manual Repair

Stihl FS 46 Service Workshop Manual for the Repair and service of FS46 trimmer. The PDF manual has diagrams and detailed information to troubleshoot and repair the trimmer. View free page images online or download a full digital PDF that you can easily save, print or view on all devices.

What’s covered in the Stihl FS 46 Workshop Manual

Service PDF manuals cover every subject with detailed descriptions of repair and servicing methods specific to the FS46 trimmer including troubleshooting the carburetor, Engine, Throttle, clutch, Cylinder, Piston, fuel, Starter, and the ignition system. Complete disassembly and assembly of all parts are described in detail.


Detailed Description of the Stihl FS 46 Workshop Manual

Specifications, Troubleshooting Chart, Carburetor removal and installation, Carburetor Repair, Clutch, Chain Brake, Pistons, Engine, Ignition system, Starter, Tightening Torques, Servicing, Controls, Throttle Control, Muffler, Fuel System, Flywheel, Shaft, Attachments, and Special Tools.

This manual helps you with the information you need quickly and easily.

Stihl FS 46 Trimmer Specifications

Replace carburetor with a Zama carb: C1Q-S44A, C1Q-S53A, C1Q-S58, C1Q-S66, and C1Q-S71.


STIHL single cylinder two-stroke engine
DISPLACEMENT: 27.2 cm3 (1.66
Bore: 34 mm (1.34 in)
Stroke: 30 mm (1.18 in)
ENGINE POWER: 0.75 kW (1 bhp) at 7000 rpm
Idle speed: 2,800 ± 300 rpm
Maximum permissible engine speed without cutting tool: 9,500 ± 800 rpm
Electronic magneto ignition (breakerless)
Spark plug (resistor type): Bosch WSR 6F, NGK BPMR 7 A, Champion RCJ 6Y
Electrode gap: 0.5 mm (0.020 in)
Carburetor: Diaphragm carburetor
Fuel capacity: 330 cc (11.2 oz.)
All position diaphragm carburetor with an integral fuel pump
Weight (dry, without cutting attachment and deflector): 9.0 lbs (4.1 kg)

Replace spark plug with Bosch WSR 6 F, Champion RCJ6Y or NGK BPMR 7 A

7.9″ longer shaft than FS 45, Powered by STIHL HomeScaper Series engine.

If the engine is down on power, difficult to start or runs poorly at idling speed, first check the spark plug. Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. Wrong fuel mix also causes problems with this Trimmer. Read more in the workshop manual under troubleshooting the FS 46.

Stihl FS 46 Service Workshop Manual PDF

View page images or download a full PDF that you can print or view on all devices

* Online preview



There are no reviews yet.

Be the first to review “Stihl FS 46 Service Workshop Manual”

Your email address will not be published. Required fields are marked *