In clutches, diaphragm springs are often used to produce the necessary spring drive. These springs are operated by levers. This helps to push without jerks when commencing the motor vehicle from the resting posture or changing gear ratios. Together with the normal portions of a centrifugal clutch, a semi-centrifugal clutch https://marcopqnmj.thekatyblog.com/31861355/fascination-about-clutch-plate