1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 170Get this manual
10Use No.3 internal retaining ring pliers to remove the bearing retaining ring11 Remove the four screws, pump housing to reservoir
12Remove the pump housing and gerotorDiscard the housing O-ringsNotel To aid assembly, note which direction the gerotor align-
ment dots are facing
13 Gently tap on gerotor end of shaft with plastic mallet, and remove the shaft and bearing assembly
14Use No.4 external retaining ring pliers to remove the bearing retaining ring
Note Attempt to inspect all bearings in placeIf bearing is
removed, it must be replaced