1990 Johnson Evinrude "ES" 9.9 thru 30 Service Manual, P/N 507871, Page 84Get this manual
Installation
1Attach the fuel supply hose, and secure with tie strap2Position new gasket on the intake manifold
1141 3Install the carburetorTighten two retaining nuts securelyf151
4Install screw in cam followerPosition flat washer on the screw between cam follower and carburetor
[!!J 5Install cam follower and tighten screw securely6Remove
-16 nut from starter retaining screw
'" 7Apply OMC Locquic Primer and OMC Screw Lock to threads of starter retaining screw