1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 225Get this manual
19Inspect the pinion bearing for damage without removing itIf bearing is damaged, remove and discard the pinion bearing from the gearcaseIf the bearing is removed for any reason, it must be replaced Remove the bearing retaining screw from the gearcaseDiscard the O-ring from the screw In the gearcase, assemble the following components of OMC Pinion Bearing Remover and Installer PIN 391257: PIN 391260 Plate