Stihl FS 50 Service Manual

51Series 4144 Components FC, FS, KM
8.4.4 Throttle Lever /
Rotary Knob
– Remove the carburetor, b 8.2
: Take out the screw (arrow).
– Pull off the throttle lever (1).
: Remove the E-clip (1).
: Remove the pin (2) and
washer (3).
– Check the individual parts and
replace if necessary.
– Reassemble in the reverse
sequence.
545RA198 TG
1
545RA199 TG
2
1
3
: Position the throttle lever (1) so
that the pin (arrow) faces up.
– Push the throttle lever (1) on to
the end of the throttle shaft
(arrow).
: Tighten down the screw (2)
firmly.
– Check operation.
: Rotate the choke shaft. The
choke lever (1) must engage the
throttle lever (arrow).
545RA200 TG
1
545RA201 TG
2
1
545RA202 TG
1
: Take out the screw (arrow).
– Pull off the rotary knob (1).
: Remove the spring (1).
– Check the individual parts and
replace if necessary.
: Turn the rotary knob (1) until it is
locked in the guide sleeve (2).
545RA087 TG
1
545RA095 TG
1
545RA096 TG
1
2

Stihl FS 50 Specifications

General

Engine Displacement	27.2 cc
Power Output	0.8 kW
Engine Type	2-stroke
Shaft Type	Straight
Starter System	Recoil
Overall Length	147 cm
Vibration Level	4.5 m/s²