1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Manual, Page 253Get 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 adapter or exhaust housing, remove screws retaining the adapter and remove it from the exhaust housing o oj