1987 Johnson/Evinrude CU Outboards 35A thru 55 Service Manual, Page 228Get this manual
16Attempt to inspect in place the pin.ion bearingdamageIf the bearing is damaged, remove and discard the pinion bearing from the gearcase 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 PIN PIN PIN CD PIN
326586 Flange Nut 391260 Plate 326582 Rod 326580 Remover