Throttle Trigger/Interlock Lever - Stihl MS 290 Manual

9.5 Throttle Trigger/
Interlock Lever
1
– Remove the carburetor box
cover, b 11.1
: Take out the screw (1).
: Squeeze the lugs (arrows)
together, swing the handle
molding up and lift it away.
– Move switch shaft to "RUN"
position.
: Take out the interlock lever.
MS 290, MS 310, MS 390
: Pry the throttle rod out of the
throttle trigger.
2
1 3
: Use a 4 mm drift to drive out the
dowel pin (1).
: Take out the throttle trigger (2)
with torsion spring (3).
: Remove the torsion spring from
the throttle trigger.
1
2
: Fit the throttle trigger (1) so that
the seat for the throttle rod points
upward.
: Use a 4 mm drift to push home
the cylindrical pin (1).
: Push the throttle rod into the
throttle trigger.
: Press the interlock lever into the
slots. The torsion spring must be
under the interlock lever and
engage the notch.
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