The top countries of suppliers are India, China, and India, from which the percentage of clutch plate size supply is 1%, 97%, and 1% respectively. Clutch plate size products are most popular in United States, United Kingdom, and Australia. Hello: It's getting time to replace my clutch. I haven't got it apart yet, so can't see what's in there. Catalogues show both a 10" and an 11 3/4" clutch for my truck. Anyone know which one is right? It's a 235 with 3 speed transmission. Thanks! Glen Clutch kits for Chevy S-10 are composed of a clutch disk and a pressure plate. Your clutch is a mechanical component that is tasked with engaging and disengaging your engine from the truck's drivetrain. It's vital to check both your clutch disk and pressure plate for any evidence of pre-mature wear. If we are looking for a replacement starter clutches, I thought it might be of use to have the dimensions for reference. Outside diameter ( Inside of Sprocket) 2.614 inch ( 66.4mm ) Inside In a hydraulic clutch, however, the problem may lie in the master or slave hydraulic cylinders . Worn or ill-fitting seals may allow hydraulic fluid to leak past the piston in either cylinder, so that the slave piston does not travel far enough to disengage the clutch. Any sort of leak will have the same effect and air might get into the system.