1994 Johnson/Evinrude "ER" 9.9 thru 30 outboards Service Manual, Page 104Get this manual
Intake Manifold Servicing, 2030 Removal 1Follow steps listed in Carburetor Removalthis section
[iJ 2Remove pin from end of throttle control rod 3Remove tie strap and disconnect oil recirculation hose 4Remove screws attaching intake manifold to powerheadRemove intake manifold and gasket
f31 5Remove flat head Phillips screw and carefully remove leaf
plate assembly and gasketInspection Do not lift or bend leaf valves by handThis may damage them so that they may not seal properly or may break after the engine is returned to service
1Inspect the leaf plate assemblies for damage: