It is difficult to start or start. The reason: 1 oil tank is oil-free, just add fuel. 2 The oil passages are not smooth, and the oil passages should be cleaned. 3 The fuel is too dirty, there is water in the oil, etc., you need to replace the fuel. 4 Into the cylinder too much oil, remove the spark plug idling several times and dry the spark plug. 5 spark plugs do not jump, excessive carbon deposits or insulator breakdown, should remove carbon deposits or renew insulators. 6 The spark plug and platinum gap are not properly adjusted and should be re-adjusted. 7 capacitor breakdown, high-voltage wire breakage or dissociation, high-voltage coil breakdown, etc., must be repaired and updated. 8 Platinum is oily or burnt, remove oil or burn the burnt parts. 9 The spark plug is not tightened, the crankcase body leaks, the cylinder head burns out, etc., the relevant components should be tightened or the cylinder head gasket should be renewed. 10 The self-tightening oil seal at both ends of the crankcase is seriously worn and should be replaced. 10 The main damper is not open and can be opened.
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