Is the carburetor of Honda Freedom 50 motorcycle a vacuum membrane?

The carburetor of Honda Freeman 50 motorcycle is a vacuum membrane, the throttle plunger of the vacuum membrane carburetor is lifted by air pressure, and the plunger carburetor is lifted directly by the throttle line. In practical use, there is not much difference between vacuum membrane carburetor and plunger carburetor. The biggest difference is acceleration. Plunger carburetor is very sensitive to acceleration, but if it accelerates rapidly, it will lead to excessive negative pressure and insufficient fuel supply for carburetor. Vacuum diaphragm carburetor, as its name implies, makes up for the huge change of negative pressure through the vacuum on the carburetor, which can ensure smooth oil supply even in the case of emergency acceleration. In addition, due to the high working accuracy of vacuum carburetor, it is difficult for consumers to do their usual maintenance. If the vacuum membrane is damaged, it will be very troublesome. Therefore, it is not difficult to draw a conclusion that the plunger carburetor is more durable, and the vacuum membrane carburetor has great advantages in emergency acceleration.