Starting a engine: 1.Support the motorcycle with main stand。 2. Insert key into power switch lock and turn to “ ON ”position。 3.Engine and electromotor switch turn on “EP”。 4.Grasp the front brake lever or rear brake leve。 5.The opening of throttle should be less than 1/8 of the full-open , then press down the starting switch button。 6.Preheat the engine at 1500 r/min 。 7.Turn the throttle twist grip properly to continue preheating the engine for 1-3 minutes。 Never accelerate a motorcyc...