1989 Johnson Evinrude "CE" 9.9 thru 30 Service Repair Manual, P/N 507754, Page 244Get this manual
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20 Remove and discard the propeller shaft bearing housing O-ringInspect bearings in placeIf bearing is removed for any reason it must be replaced 2 4 21 Using OMC Bearing and Seal Remover, PIN 391259,