1995 Johnson/Evinrude Outboards 25, 35 3-Cylinder Service Manual, Page 79Get this manual
12Remove the two screws securing the fuel outlet fitting retainer to the oil mixing unit coverRemove the retainer, fitting, and O-ringDiscard the O-ring13Pinch the piston seal and roll it off the piston Discard the piston seal
rn mixing unitNotescrews securing the mixingthen remove to 14Remove six unit bracket the the position of the bracket, itW [[]
15Remove the remaining two screws and washers Separate the oil mixing cover from the intermediate housing Remove the piston and diaphragm assemblythe small springand the large spring (DDiscard the piston and diaphragm assembly