COCKSHUTT 570 Cockshutt Models: 540 thru 570 12" SINGLE STAGE CLUTCHWATER PUMP 12" SINGLE STAGE CLUTCHTop of PageM764720PRESSURE PLATE ASSEMBLYFLYWHEEL STEP: FLAT SIZE:12"LEVERS:4SPRINGS:16TYPE:SINGLE STAGEW18693WOVEN DISCSIZE:12"HUB:1 3/4"SPLINE:27CENTER:SOLID832375RELEASE BEARINGOD:3.850"ID:2.375"THICKNESS:.810"833548RELEASE BEARINGNON-GREASEABLE AETNA BEARING OD:3.850"ID:2.375"THICKNESS:.810"836008PILOT BEARINGOD:2.675"ID:1.574"THICKNESS:0.588"WATER PUMPTop of PageWMK0307WATER PUMPINCLUDES: MOUNTING GASKET & BACKPLATE GASKET CASTING #:128122