1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 98Get this manual
1221 6Install
equalization hose between carburetors and secure With tie strap
7Connect drain hose to air silencer baseSInstall new air silencer base to carburetor gasket, and secure air silencer using new screws9Install air silencer cover using new gasket10Install air silencer screws and secure the air silencer cover11If the slow speed needle adjustment has been disturbed, refer to Carburetor Mixture Adjustment40, 48, 50
Carburetor Mixture Adjustment40, 48, 50
The slow speed mixture in this carburetor is controlled by factory adjusted needleThis procedure should be used only if the needle adjustment has been disturbed
1231 1Make reference mark on the adapter sleeve before you