Where to adjust the oil size of two-stroke motorcycle?

There are two methods for oil quantity of two-stroke motorcycle (mixed combustion). Generally, oil is directly mixed in gasoline, which can only be mastered manually; There is also an oil pump, which pumps oil automatically with the rotation speed and cannot be adjusted. The other is through the throttle line on the oil pump. The throttle line of this car will be divided into two parts, one connected to the carburetor throttle and the other connected to the oil pump. An adjusting screw is connected to the oil pump. By adjusting the length of this screw, the amount of oil pumped by the oil pump can be adjusted. Some cars also have calibration points on their fuel pumps. When the throttle is turned to the maximum or the throttle reaches a position, the point on the oil pump will be aligned with a sign, depending on the type of oil pump in your car.

The following figure shows the amount of oil in the common Suzuki AX 100 engine and its adjusting screws.