1998 Johnson Evinrude "EC" 40 thru 55 2-Cylinder Service Manual, P/N 520206, Page 327Get this manual
rn 9Remove the filter[1Q] [II]
8Remove the four large motor flange retaining screwsRemove the motor and discard the O-ring
10Remove the drive coupler from the pump assembly
11Evenly loosen and remove the three Allen head cap screws that retain the pump assembly to the manifold Remove the pump assemblyThe pump assembly is not serviceable.lfthe pump assembly needs flushing, do not clean it in solventOnly clean the pump assembly in clear hydraulic fluid12Remove the two pressure port O-rings