1988 Johnson Evinrude "CC" 9.9 thru 30 Service Manual, P/N 507660, Page 272Get this manual
20Remove and discard the propeller shaft bearing housing O-ringInspect bearings in place If bearing is removed for any reason it must be replaced 124l 21 Using OMC Bearing and Seal and two seals from the Remover, PIN 391259, remove and discard the bearings
propeller shaft bearing housing Cleaning and Inspection '" Replace damaged componentsShift system failure could cause loss of control over direction of engine thrustCOA3209
1Discard all oil retainersO-rings gaskets, and clutch dog spring
2 Clean all gearcase components in solvent and dry with compressed airTo avoid personal injury, wear eye protection and regulate air pressure to not more than 25 PSI (172 kPa)Aftercleaning, coat all internal components with OMC Hi- Vis gearcase lube to prevent rusting3 Perform the following inspections Gearcase housingall gasket surfaces must be free of gasket materialAll threaded holes must be free of corrosion and sealer Gearcase anodeif anode has been reduced to two-thirds of its original size, it must be replacedRefer to Section for testing procedure Driveshaftcheck splines for chips, wear, and cracksBearing and gear surfaces must not show signs of metal transfer, corrosion, or discolorationSevere spline wear might indicate an exhaust housing or gearcase has been distorted by impact damage Water intake screenmust be clearIf screen can't be cleaned, it must be replaced