High fuel consumption
HIGH FUEL CONSUMPTION
Possible Cause Operation
Float level Restore the level in the tank by bending on the float
the thrusting reed of the petrol inlet rod so as to
have the float parallel to the tank level with the
carburettor inverted.
Loose nozzles Check the maximum and minimum nozzles are
adequately fixed in their fittings
Fuel pump failure Check that there is no fuel in the low-pressure duct
Starter inefficient Check: electric wiring, circuit continuity, mechani-
cal sliding and power supply
Air filter blocked or dirty. Dismantle the sponge, wash with water and sham-
poo, then soak it in a mixture of 50% petrol and
50% of specific oil (Selenia Air Filter Oil), then
hand dry without squeezing, allow to drip dry and
then reassemble.
SAS malfunctions
ANOMALIES IN THE SECONDARY AIR DEVICE
Possible Cause Operation
Secondary air device cut-off valve not working Replace the secondary air device
Depression intake pipe of the secondary air device
disconnected or dented
Replace the pipe
Reed valve of the secondary air device does not
close correctly and wears out the rubber coupling
between the device and the head pipe
Replace the device and the coupling
Transmission and brakes
Clutch grabbing or performing inadequately
IRREGULAR CLUTCH PERFORMANCE OR SLIPPAGE
Possible Cause Operation
Faulty clutch Check that there is no grease on the masses.
Check that the clutch mass contact surface with
the casing is mainly in the centre with equivalent
characteristics on the three masses. Check that
the clutch casing is not scored or worn in an anom-
alous way
MP3 125 Troubleshooting
TROUBL - 5
To Next Page
Loading...
