10
C
ARBURETTOR
- Loosen the clamps securing the carburettor to the inlet
nozzle and the air filter nozzle. Disconnect the fuel, oil and
fuel tap depressor pipes, and extract the carburettor.
- Loosen the carburettor cover screw and dismantle it to-
gether with the throttle cable assembly, gas valve and ta-
pered dosage needle(1).
-Compress the gas valve return spring against the cover
and extract the throttle cable terminal through the gas
valve channel.
- Dismantle the cold start (choke) system piston valve
securing clamp and extract the assembly (1).
- Before removing the idling circuit air quantity regula-
ting screw (“compensator”), check its position by counting
the number of turns needed to screw it right in (without
forcing).
Make a note of this measurement and then unscrew and
remove it. - (In case of doubt, consult the machine specifi-
cations table to determine the factory set position for this
screw).
C
ARBURETTOR
