Benelli 251S Manuel Du Propriétaire page 168

Troubleshooting charts
Starting problems or poor engine performance
1. Fuel
Check the fuel level in
the fuel tank.
2. Battery
Operate the electric starter.
3. Ignition
Remove the spark plugs
and check the electrodes.
4. Compression
Operate the electric starter.
There is enough fuel. Check the battery.
There is no fuel. Supply fuel.
The engine turns over
The battery is good.
quickly.
Check the battery lead connections,
The engine turns over
and have a Benelli dealer charge
slowly.
the battery if necessary.
Wipe o with a dry cloth and correct the
Wet
spark plug gaps, or replace the spark plugs.
Dry Have a Benelli dealer check the vehicle.
The engine does not start.
There is compression.
Have a Benelli dealer check the vehicle.
Have a Benelli dealer check the vehicle.
There is no compression.
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Periodic maintenance and adjustment
The engine does not start.
Check the battery.
The engine does not start.
Check the ignition.
Operate the electric starter.
The engine does not start.
Check the compression.
EN
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