-28-EVENTS ON THE ROADIf the engine works normally, it should start with no difficulties. Shouldthe engine fail to start after repeated attempts, check to see whetherthe problem is with the carburettor or with the ignition.CARBURETTOR PROBLEMS- The engine is cold.- There is no petrol in the tank.- The petrol tap is off.- The petrol-cap hole (breather) is obstructed.- There is an obstruction between the petrol tank and the carburettortap.- Partial breakage of one or more of the reeds in the reed valveassembly or their opening.IGNITION PROBLEMS- Check to see that the sparking plug is clean and the electrode gapis correct.- Make sure that the sparking plug is producing sparks; to do this,bring the sparking plug (connected to the tube) closer to the fins oroutside area of the cylinder, then kick the starting pedal.- Make sure that the sparking-plug tube is properly connected.- If the sparking plug fails to produce sparks, replace it with a newone and check again.Should the motorcycle still fail to start after the above checkingoperations, there may be a mechanical problem. Have it checkedby an authorised GAS GAS Dealer.GAS GAS MOTOS, S.A. recommends the use of the followingproducts for its EC HALLEY 125 cc model.UTILISATIONGear oilOil for mixedTYPESAE 15 - 302T sinteticREMARK: