1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 321Get this manual
101 8Remove the four large motor flange retain ing screwsRemove the motor and discard the O-ring l!J
9Remove the filter
1101 10Remove the drive coupler from the pump assemblyr:J1l 11Evenly loosen and remove the three Allen head cap
screws that retain the pump assembly to the manifoldRemove the pump assembly
fN=J The pump assembly is not serviceableIf the pump assembly needs flushing, do not clean itin solventOnly clean the pump assembly in clear hydraulic fluid