1992 Johnson Evinrude "EN" 40 thru 55 Service Manual, P/N 508143, Page 93Get this manual
Carburetor ServicingAll Models Push fuel hose off fuel fittingsdon't pullIf pushing won't separate hose and fitting, carefully cut the hose along its side and peel it back to avoid damaging the fittings
1Remove air silencer cover screwsDiscard air silencer cover gasketUse new screws and gasket upon reassembly