1 Check all bolts tightness
Bolts and nuts are less tight making shakes for parts that are not in the strong-bolt can still move. Tighten the back or if necessary, replace a new order more optimal tightness of bolts. Usually located in Footstep, exhaust, and bolt the engine (engine mounting).
This incident I have ever experienced. Although the bolts are secure correct, vibrations are felt in the lap top. This happens because of the exhaust gas pulses to push the neck sounds arise and cause vibration.
His fingers bent wheels cause the wheels are not straight when spinning. The more severe the condition of his crooked fingers, the harder its vibration. How to find out very easily, turn the wheel and look straight from the front or rear. If the tire looks a rotating roll / straight does not mean crooked fingers already, take it and set the wheels to the builders to normal operation.
Crankshaft bearings (crankshaft) that wear is the cause of the motor was vibrating while driving. Spare parts engine crankshaft is a heavier weight and is equipped with balance. Because the pads are worn out will make cranking become unbalanced and not stabil.Jika crankshaft bearings are worn This will be characterized by high engine vibration, especially when the engine rev higher. For this case the handling of its relatively heavy, having to disassemble the entire engine (engine off). But the price is not too expensive crankshaft bearing, and should be replaced with the original factory.
5. Wheel Bearings
Damaged wheel bearing make moves and vibrates the steering wheel. Testing of bearing wear, bearing first wash with gasoline. Then pressed-press, when rocking means wear. When worn only one, just replace one. Before installing the new bearing, bearing clean house with gasoline. Then spread with fat taste, including its axle. How to pair bearing, that is the code number on the outside. Insert bearing his house.