Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 183Get this manual
CAUTION Be careful not to scratch seal bore when removing seal7Remove seal by prying it out with screwdriverFigure 108Remove locating disc from bore of body Inspection and RepairReplacement parts are available individually or in kitWater pump kit includes water pump body, impeller, backplate, four (4) screws, and waterline seal
CPlace impeller in body so that groove for drive pin is open when viewed from bottomFigure 12
Water pump seal is not included in gear housing seal kitlisted at beginning of Inspection and Repair for gear housing in this section 1Inspect water pump impellerReplace if vanes are worn or damaged 2Clean pump body and backplate in solvent3Inspect body and plate for wear or pitting Replace if excessive 4Inspect seal and locating disc InstallationReassemblyFigure 12Installing Impeller