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59
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FAULT
CAUSE
SOLUTION
Engine rotates but does not start
The engine starts but does not
stop
The engine overheats
The engine does not run
smoothly
The engine is under powerful or
accelerates badly.
High oil consumption
The CDI connector, the generator or the
bobina are oxidised or disconnected.
- Petrol / gas mixture incorrect (Trim
Epprom).
- Air supply incorrect.
- Fuel insufficient.
- Insufficient coolant in the circuit.
- The radiator is soiled or partially
obstructed.
-Dry spark plug
-Bad contact from the spark plug coil or
the cable
-Wrong valves
clearance
- Fuel supply faulty.
- Air filter obstruction.
- Exhaust deteriorated with leaks.
- Valve set too small.
- Decompression maladjusted.
- Piston-cylinder ring diameter tolerance
excessive.
3
4
5
6
7
8
- Clean the connectors and use a electric contact spray
-Clean the venting tub from the fuel tank
check the inlet system
-Pull-out the starters.
clean the venting tub from the fuel tank
-Check the inlet system, check the fuel level
- Add coolant, verify the cooling system seal.
- Clean the radiator fins or change it.
-Control of the spark plug, cleaning, adjustment or a new
one
-Check the spark plug cap or change it
-Valve clearance adjustment, contact a GasGas dealer
- Clean or change the air filter.
- Check if the exhaust system is damaged, change the glass
fibre in the silencer if necessary.
- Adjust the valve play. Go to a specialist workshop.
- Verify the operation of the system.
- Adjust the tolerance by changing the piston rings.
