Clutch disengagement
Automatic gearbox control unit (N15/6) sends a control signal to the valve (4) in the valve block (IN). The valve opens the pressure supply (5) into the hydraulic cylinder, the piston of which, moving forward, presses the outer ring of the release bearing on the petals of the clutch diaphragm spring.
VN 3.007: A. Clutch release hydraulic cylinder; B. Valve block; 1. Hydraulic cylinder chamber; 2. Spring; 3. Piston; 4. Solenoid valve; 5. Pilot pressure
VN 3.008: A. Clutch release hydraulic cylinder; B. Valve block; 1. Hydraulic cylinder chamber; 2. Spring; 3. Piston; 4. Solenoid valve; 6. Liquid return flow