1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 112Get this manual
1 Cylinder Head
1Remove screws retaining oil pumpRemove pump cover and O-ringDiscard O-ring
rn drive pin.gerotor assembly and remove housing with gerotor 2Mark and rn 3Mark rocker arms before removal from cylinder headrn 4Align rocker armsthe base diameter of camrotating camto unloaded position by shaft with arm rests on Use the cam