1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 267Get this manual
9Remove the adapter to jet housing screwRemove the four hex-head screws and lock washers through the opening in the housing and the two slotted head screwsRemove bearing housing, driveshaft, water pump, and jet housing as an assembly[] 10If servicing the adaptor or exhaust housing, remove screws retaining the adaptor and remove it from the exhaust housing rn []]