1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 235Get this manual
16Inspect the pinion bearing for damage without removing itIf 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 Assemble the following components of OMC Pinion Bearing Remover and Installer, PIN 391257, in the gearcase
326586 PIN 391260 PIN 326582 CD PIN 326580