1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 144Get this manual
Disassembly INotel To simplify reassembly, layout the various screws and
clamps in the order of their proper location[] 1Remove the three screws retaining the crankcase head to the powerheadUsing mallet and punch, drive the seals from the crankcase headDiscard the O-ring and seals
rn 2Remove the with rawhide malletRemove the inner and exhaust cover screwsIf necessary, tap the exhaust cover edge
outer exhaust covers; carefully separate the piecesI Note Check the inner exhaust cover for pitti ng and flatnessIf
pitting exists or the cover is warped, discard it and replace with new cover during reassembly