Jabsco part # 6407-0010

The Jabsco 6407-0010 is a service kit, Neoprene , with Neoprene impeller, o-ring and seal for a Jabsco rubber impeller pump. MECHANICAL SEAL REPLACEMENT
SHAFT SEAL REPLACEMENT: Remove end cover, gasket and impeller, as outlined above. Loosen cam screw several turns. Give cam screw a couple of sharp raps with the handle of the screwdriver to loosen the cam from the impeller bore. Remove the cam screw and cam . Remove wearplate with hooked wire. Remove marcel washer, seal assembly and seal s eat assembly from seal bore with hooked wire, taking care not to scratch shaft or seal seat bore. Clean shaft surfaces behind splines and inspect for scratches or wear. Replace if necessary. Before installing new seal parts, clean any oil or grease from carbon and ceramic seal faces. Dip seal seat and gasket assembly in water and press into seal bore with boot first. Dip carbon seal assembly in water and install over shaft, carbon towards ceramic seal seat, until it bottoms firmly against ceramic seat. Slide marcel spring washer over shaft and against the rubber boot on carbon seal assembly. Replace wearplate, aligning notch with dowel pin in body. Apply sealant to top surface of cam and cam screw threads and install cam in impeller bore. Snug up but do not tighten cam screw. Replace impeller, gasket and end cover as outlined above. Tighten end cover screws. Tighten cam screw.