Carburettor - Husqvarna 123HD60 Workshop Manual

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Fuel system

Carburettor

Dismantling
Remove the carburettor cover and the air
fi lter then blow clean around the carburet-
tor
Dismantle the throttle cable and fuel
hoses.
Remove the carburettor screws and the
air fi lter holder.
Lift the attachment for the throttle cable's
adjustment screw to one side and remove
the carburettor.
502 50 19-01
Dismantling the carburettor
Dismantle the valve mechanism.
If the valve or its bearing are damaged the
entire mechanism should be replaced.
Carburettor
Dismantling
1. Remove the carburettor cover and the
air fi lter.
2. Close the choke valve and blow off
any dirt around the carburettor.
3. Disconnect the throttle cable (A) from
the carburettor's lever arm (B).
4. Dismantle the fuel hoses from the
carburettor and note how they are con-
nected so that the fuel pump works as
intended.
5. Remove the carburettor screws.
6. Lift off the air fi lter holder (C).
7. Remove the attachment for the throttle
cable's adjustment screw (D).
8. Remove the carburettor.
Dismantling the carburettor
Remove the two screws and lift off the
entire throttle mechanism.
The valve stop screw (B) may need to be
unscrewed a few turns.