Technical data

163
- Check that on the carburettor body there are 5 closing balls of
the processing ducts.
- Check that the matching surfaces with the basin and the mem-
brane exhibit no dents.
- Check that the vacuum valve seat is not deformed.
- Check that the throttle valve and the shaft exhibit no abnormal
wear.
- Check that the pin seat exhibits no abnormal wear.
- In case of anomalies, replace the carburettor.
N.B.
TO PREVENT DAMAGES, DO NOT INSERT METAL OBJECTS
INTO THE CALIBRATED SECTIONS.
- Wash and blow the minimum nozzle and then replace it.
- Wash and blow the components of the maximum, emulsifier
and nozzle circuit.
- Insert the spray nozzle into the carburettor body with the shor-
ter cylindrical part facing the emulsifier.
- Install the emulsifier making sure that the spray nozzle is pro-
perly inserted, then lock it.
- Install the maximum nozzle.
- Check that the conical pin exhibits no wear on the pin sealing
surface and on the return spring.
- In case of wear, replace the pin.
- Check that the float exhibits no wear on the pin seat or on the
plate in contact with the pin, or fuel infiltrations.
- In case of anomalies, replace.
- Install the float with the pin inserting the pin on the fuel fee-
ding side.
N.B.
BE CAREFUL TO THE PROPER INSERTION OF THE RETURN
SPRING ON THE FLOAT PLATE.