A pump impeller is blotted with a driving member and motor a turbine runner is bolted over the driven member (Gearbox). Both the above device is enclosed into single housing stuffed with liquid. This is a hydraulic device which can be clutched within a semi or totally automated mode. In https://clutchkereta21974.blogsvirals.com/32199769/clutch-plate-things-to-know-before-you-buy