1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 380Get this manual
10Use No.3 internal retaining ring pliers to remove the bearing retaining ring1271 11Remove the four screws, pump housing to reservoir12Remove the pump housing and gerotorDiscard the housing O-rings INotel To aid
assembly, .note which direction the gerotor alignment dots are faCing
128 13Gently tap on gerotor end of shaft with plastic mallet and remove the shaft and bearing assembly1291 14Use No.4 external retaining ring pliers to remove the bearing retaining ringAttempt to inspect all bearings in placeIf bearing is removed, it must be replaced1301 15Support the bearing cone and press upper bearing off pump shaft as necessaryf31l 16To remove lower shaft bearing, use OMC Slide Hammer PIN 432128 and OMC Small Puller PIN 432131Discard the bearing if removed1321 17Use drag link socket to remove the pressure relief (front) and sump relief (rear) valve assemblies6337