1996 Johnson Evinrude "ED" 40 thru 55 2-Cylinder Service Manual, P/N 507124, Page 327Get this manual
181 8 Remove the four large motor flange retaining screwsRemove the motor and discard the O-ring
9Remove the filter10Remove the drive coupler from the pump assemblyf11'l 11 Evenly loosen and remove the three Allen head cap screws that retain the pump assembly to the manifoldRemove the pump assemblyThe pump assembly is not serviceableIf the pump assembly needs flushing, do not clean it in solventOnly clean the pump assembly in clear hydraulic fluid