1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 82Get this manual
Carburetor Servicing, All Models Removal Avoid pulling "E.S1763" fuel line off fuel fittingsPush off wherever possibleWhen removing "E.S1763" fuel line from fittings, carefully cut the hose to avoid damaging the fittings
r:jl 1Remove air silencer cover screwsDiscard air silencer cover
t=J New screws should be used on reassembly
2Remove and discard air silencer base screws and gasket