Stihl 064 - Page 84

STIHL 064, 066 84
Top:
Top: Cross recess screw (1) and clip (2)
Throttle shutter fastening screw on throttle shaft
Bottom: Bottom:
Withdrawing throttle shaft with pliers Retaining ring on choke shaft Round notch in choke shutter
- Pull the throttle shaft or choke shaft out
of the carburetor and take off the torsion
spring.
Installation is a reversal of the removal
sequence.
Note: After installing the throttle shaft or
choke shaft, check that torsion springs are
correctly positioned. The round notch in the
throttle and choke shutters must face the
metering chamber.
Coat fastening screws of choke and
throttle shutters with Loctite,see 12.2,
and tighten down securely.
- Install the carburetor - see 11.4.
Removing the throttle and - Unscrew the cross recess
choke shafts: screw and remove the clip on
the throttle shaft.
- Take out the fastening screw.
- Pry the retaining ring off the
- Use suitable pliers to withdraw choke shaft.
the throttle shutter, or take away
the choke shutter.