Inside the diaphragm clutch, the diaphragm is actually a conical shape from the spring. When we push the clutch pedal the skin bearing moves toward the flywheel pressing the diaphragm spring which pushes the stress plate backward. If the hub is pushed within the clockwise route, as revealed in the figure. https://clutchkereta55420.blogoxo.com/33158458/the-smart-trick-of-clutch-kereta-that-nobody-is-discussing