1998 Johnson Evinrude "EC" 2 thru 8 Service Manual, P/N 520202, Page 68Get this manual
Carburetor Servicing4
Removal
1Avoid accidental starting of engine while servicing; twist and remove spark plug leads2Remove choke knob and stop button retainer nut3Remove two top fore and aft lower cover retaining screws
4Remove bottom fore and aft lower cover retaining screwsRemove aft cover