6
TROUBLESHOOTING
84
EN
TROUBLESHOOTING
PROBLEM
CAUSE
REMEDY
Engine does not start - Fuel system clogged (fuel lines, fuel
tank, fuel cock)
Contact authorised BETAMOTOR
customer service
- Air filter dirty
Check the air filter
- No current supplied to spark plug
Clean or replace the spark plug. If the
problem persists, contact authorised
BETAMOTOR customer service
- Engine flooded
Operate the electrical starter push
button 2 times for 5 seconds. If the
vehicle does not start, remove and dry
the spark plug
- Excessive distance between the electrodes Check the distance between the electrodes
- Ignition connector or coil slackened or oxidized Clean with a spray product for electric contacts and tighten
- Presence of water in the carburettor
Empty the carburettor tank
The engine starts but
the telltale “MIL” lights
on
- Engine management system fault
Empty the fuel tank and refuel with
mixture at 1.6%. Contact authorised
BETAMOTOR customer service
Engine misfires
- Spark gap wrongly adjusted
Restore the spark gap
- Spark plug dirty
Clean or replace the spark plug
The engine does not
hold idling
- Idling air jet clogged
Contact authorised BETAMOTOR
customer service
- Adjustment screws poorly adjusted
Adjust
- Faulty spark plug
Replace the spark plug
- Faulty ignition system
Check the coil and the spark plug cap
Engine overheats and
loses power
- Silencer partly clogged
Contact authorised BETAMOTOR
customer service
- Laminar pack damaged
Contact authorised BETAMOTOR
customer service
- Fault in the ignition system
Contact authorised BETAMOTOR
customer service
Excessive smoke
- Possible mixer system fault
Contact authorised BETAMOTOR
customer service
Front braking poor
- Brake pads worn
Contact authorised BETAMOTOR
customer service
- Air or humidity in the hydraulic circuit
Follow the procedure described on
page 57
Rear braking poor
- Brake pads worn
Contact authorised BETAMOTOR
customer service
- Air or humidity in the hydraulic circuit
Follow the procedure described on
page 60
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