Stihl 029, 039 - Page 64

STIHL 029, 039 64
Top:
Locating pegs on body
Bottom:
Locating pegs on cover
- Unscrew the throttle shutter
fastening screw.
- Use suitable pliers to pull the
throttle shutter out of the throttle
shaft.
- Pry the E-clip off the end of the
throttle shaft.
- Withdraw the throttle shaft from
the carburetor.
- Remove the torsion spring.
Note: Fit the end cover so that the
two elbow connectors are pointing
in the same direction.
- Refit the carburetor adjusting
screws.
- Carry out leakage test before
installing the carburetor –
see 11.3.
Removing the throttle shaft:
Note: For machines with automatic
choke
- see 11.6.10.
- Fit the gasket, metering dia-
phragm and end cover. The
metering diaphragm and gasket
are held in position by the
integrally cast pegs on the
carburetor body.
- Insert the fuel strainer at the
pump side. Fit the pump dia-
phragm, gasket and end cover
and tighten down securely. The
pump diaphragm and gasket
are held in position by the
integrally cast pegs on the end
cover.
Top:
E-clip
Bottom:
Withdrawing throttle shaft
Top:
Elbow connectors
Bottom:
Throttle shutter
fastening screw