Disengaging a hydraulic clutch stops the power transfer, but allows the engine to continue turning. Hydraulic clutches are self-regulating and require less maintenance than other systems. Additional ...

Pneumatic clutches have several other advantages when used in a moving system: Pneumatic clutches transfer power ... but not quite the torque achievable by a hydraulic clutch. Pneumatic clutch ...

Air can also get into the hydraulic system, causing the clutch pedal to feel spongy. Some slave cylinders are mounted on the outside of a manual transmission, while others are inside the ...