1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 264Get this manual
Servicing the 7112 in(19 cm) Gearcase Extension 25 Comm IT]
1Using flat blade screwdriver, pry up on the upper driveshaft sealRemove and discard the seal
2Using OMC Driveshaft Bushing Removerllnstaller, PIN 330334, remove the bushing and lower driveshaft seal from the extensionWith mallet, drive the bushing and the seal out of the extensionDiscard both parts
rn rn 3Apply OMCpin of the tool throughathe drive portion Insert the of the toolTripe-Guard grease to new bushing
and place the bushing on the toolFrom the gearcase end of the extension, drive the bushing into position until the pin contacts the extension[] 4Attach OMC Driveshaft Seal Installer, PIN 330335, to the OMC Drive Handle, PIN 378737Apply OMC Gasket Sealing Compound to outside case of two new driveshaft sealsPosition one seal onto the installer with lip facing the toolInstall the seal into top of the extension until seal is seatedPosition the remaining seal into the installer with lip facing the toolInstall the seal into bottom of the extension until seal is seated