1997 "EU" Johnson Evinrude 5 thru 15 Four Stroke Service Manual, P/N 507262, Page 251Get this manual
Water Pump Servicingthru 15 Disassembly
1Remove gearcase from exhaust housing as described in Gearcase Servicing, this section
2Remove the four impeller housing screws
rn 3.upRemove the driveshaft.housingremoveimpeller by sliding impeller and them and off the Then the impeller drive
pin and impeller plate 4Remove and discard the water tube grommet, O-ring, and seal in the impeller housing5Inspect the impeller, housing, and plate for excessive wear6Clean the impeller plate and gearcaseAssembly
rn new driveshaftGasket Sealingthe seal in the impeller housing 1Apply OMC Compound to the metal casing of seal Install