1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 283Get this manual
COA2431 COA2432
COA2433
cUsing sharp screwdriver, pry the scraper out of the end capDiscard the scraperdPry the O-ring out of the end cap using flat toolOnce the scraper and O-ring have been removed from the end cap, the outside O-ring can be removedClean the cap thoroughlyDiscard the O-ringseOil and install new O-ring and scraper CD in the end capThe scraper is installed with the lip facing out and can easily be pressed in with your fingers or with large flat tool in the palm of your hand