Stihl FS 94 R User Manual

FS 94 R
English
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Exhaust emissions are controlled by the
design of the engine and components
(e.g. carburation, ignition, timing and
valve or port timing).
The carburetor of the machine has been
adjusted for optimum performance and
fuel efficiency in all operating states at
the factory.
Setting the idle speed
Engine stops when idling
N Turn the idle speed screw (LA)
slowly clockwise until the engine
runs smoothly.
Cutting attachment turns when idling
N Turn the idle speed adjusting
screw (LA) slowly counterclockwise
until the cutting attachment stops
turning
WARNING
If the cutting attachment continues to
keep rotating in idle even after
adjustment, have the unit checked by a
servicing dealer.
N If the engine is down on power,
difficult to start or runs poorly at idle
speed, first check the spark plug.
N Fit a new spark plug after about 100
operating hours – or sooner if the
electrodes are badly eroded. Install
only suppressed spark plugs of the
type approved by STIHL – see
"Specifications".
Removing the spark plug
N Turn screw (1) in cap (2) until cap
can be removed
N Lay down cap
N Pull off the spark plug boot (3)
N Unscrew spark plug,
Engine Management Adjusting the Carburetor
0208BA036 KN
Spark Plug
1
0208BA037 KN
2
3
0208BA038 KN

Stihl FS 94 R Specifications

General

Engine Displacement	24.1 cc
Engine Power	0.9 kW (1.2 bhp)
Cutting Diameter	420 mm (16.5 in)
Weight	4.9 kg
Fuel Capacity	540 cc (18.3 oz)
Vibration Level	3.5 m/s²