1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Manual, Page 258Get this manual
[] 5Apply OMC Gasket Sealing Compound to both impeller plate gasketsBoth gaskets are identicalAlign one gasket on top of the bearing housing[] 6Position the impeller plateThe side marked "UP" must face up [I]
7Position the second impeller plate gasket
8Apply OMC Needle Bearing Assembly Grease to the cam's flat area of the driveshaftPosition the cam on the driveshaftSharp edge of the cam is leading edge during driveshaft rotation 9Slide the impeller housing down the driveshaftEngage the impeller with the camSerious powerhead damage will result if impeller cam is displaced10Apply OMC Gasket Sealing Compound to threads of the impeller housing screwsInstall and torque the screws to 60-84 inIbs(7-9 Nm)