No, the gearbox has the gears; the clutch is often a individual element that connects the motor towards the transmission. The handbook valve is exactly what the shift lever hooks nearly. Determined by which gear is chosen, the guide valve feeds hydraulic circuits that inhibit certain gears. For instance, In https://gearboxauto29517.myparisblog.com/34707344/not-known-details-about-gearbox-auto