1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 236Get this manual
4then install the water tube grommet into the impeller housingf51 5Lightly coat both sides of new impeller plate lower gasket with OMC Gasket Sealing CompoundPosition gasket on the gearcasef61 6Slide the impeller plate down the driveshaft and position itLightly coat both sides of new impeller plate upper gasket with OMC Gasket Sealing CompoundPosition upper gasket on the impeller platef61 7Apply OMC Triple-Guard grease to the impeller drive pin and place the pin in the slot of the driveshaft 8Slide the impeller housing down the driveshaft, engage the impeller pin, and orient the housing Apply OMC Gasket Sealing Compound to threads of the impeller housing screwsInstall the impeller screws and washersTighten the screws to torque of 60-80 inIbs(7-9 Nm)