Stihl 064 Service Manual page 62

STIHL 064, 066
8.2 Throttle Trigger/
Interlock Lever
Top:
Handle molding fastening screw
on underside of rear handle
Bottom:
Removing throttle interlock lever
- Remove the air filter - see 11.1.
- Move Master Control lever down
to "CHOKE" position.
- Take out the handle molding
fastening screw. Lift away the
handle molding.
- Pull the throttle interlock lever out of
its seat.
Top:
Detaching throttle rod
Bottom:
Removing throttle trigger
- Move Master Control lever to
"RUN" position.
- Detach throttle rod from the
trigger.
- Take the throttle trigger and tor-
sion spring out of the handle.
1 = Throttle trigger
2 = Torsion spring
- Remove the torsion spring from the
throttle trigger.
Installation is a reversal of the removal
sequence.
Note: Pay special attention to the
following points:
- Fit the torsion spring on the throttle
trigger and position the trigger in its
seat so that the hole for the throttle rod
is at the top and the torsion spring
points toward the Master Control lever.
- Fit the throttle rod and carefully move
the Master Control down to "CHOKE"
position.
- Fit the interlock lever.
Note: The torsion spring must be under
the interlock lever and locate in the notch.
The arm of the interlock lever must
engage the throttle trigger.
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