82
MS 171, MS 181, MS 211
– Hold the choke shaft in the
preloaded position.
:
Position the choke shutter (1) in
the carburetor bore so that the
large hole (2) is on the right and
the small hole (3) is at the top –
the marking (arrow) must be
visible below the choke shaft.
– Coat screw with threadlocking
adhesive,
b
16
:
Fit new screw (1) and tighten it
moderately.
– Close the choke shutter (2) and
center it in the carburetor body’s
bore.
– Tighten down the screw firmly.
– Check freedom of movement.
– Reassemble all other parts in the
reverse sequence.
2
533RA344 TG
3
1
2
1
533RA345 TG
14.4.8 Throttle Shaft / Throttle
Shutter
Throttle shaft is stiff or throttle
shutter cannot be closed or opened
properly:
– Remove the carburetor,
b
14.3
– Carburetor troubleshooting,
:
Remove the screw (arrow).
– Relieve tension of torsion spring
(1) and remove the lever (2).
– Pull off the torsion spring (1) and
lever (3).
:
Remove the screw (arrow).
1
533RA346 TG
3
2
533RA347 TG
:
Turn the throttle shaft a little and
pull out the throttle shutter (1).
– Remove the torsion spring (1).
:
Remove the E-clip (arrow).
533RA348 TG
1
1
533RA349 TG
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