1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Manual, Page 75Get this manual
Carburetor Servicing9.915 Removal
1Avoid accidental starting of engine while servicing; twist and remove all spark plug leads2Move the manual starter as described in Section 7
m 3Loosen two retaining screws and remove air silencer