1995 Johnson Evinrude "EO" 9.9 thru 30, 2-Cylinder Service Manual, P/N 503146, Page 226Get this manual
101 7Lightly oil pinion splines of the driveshaftSlide the
i!J driveshaft through
the impeller housing and impeller until drive pin flat of the driveshaft is below the impellerimpeller drive cam
Isl 8Align drive cam flat with groove of the impellerInstall the
Sharp edge CD of the cam is leading edge during driveshaft rotation Q) Slide the impeller housing down the driveshaftEngage the impeller with the camVerify that the impeller engages the impeller cam properlySerious powerhead damage will result if impeller cam is displaced 9Lightly coat both sides of new impeller plate gasket with OMC Gasket Sealing CompoundPlace gasket on the gearcase10Place the impeller plate over the gasket11 Slide the driveshaft down into the gearcase and engage the pinion