Chrysler 6, 7.5, 180 Sailor Outboard Motors Service Manual, OB 3330, Page 115Get this manual
18" DIADRIFT
Figure 18Removing Shift Rod SealFigure 16Removing Water Pump
5Clean pump body and backplate in solvent Inspection and RepairReplacement parts for the water pump are available individually or in kit form The water pump kit includes: new body assembly (including new seals), impeller, pin and backplateProceed with inspection and repair as follows1Inspect water pump impeller, replace if vanes are damaged or worn excessively 2Inspect pump body and water pump backplate for wear and or pittingreplace if excessive 3Remove driveshaft sealFigure 176Inspect water line sealReassemblyTo reassemble water pump proceed as follows :