2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 163Get this manual
FUEL SYSTEM
CARBURETOR
CARBURETOR
WARNING
Do not attempt to run engine with any fuel system component disconnected or removedFuel leakage could contribute to fire or explosion
Cut fuel hose tie straps at carburetors and disconnect fuel hosesDisconnect linkage from the throttle levers
Removal
IMPORTANT: To avoid damaging the fittings,
push fuel hose off fuel fittingsDO NOT pullIf pushing won't separate hose and fitting, carefully cut the hose along its length and peel it backRemove air silencer cover screwsDiscard air silencer cover gasket
1TYPICAL
Throttle levers
Remove air silencer base screws and gasketDiscard allMake sure to use new screws and gasket when performing the assembly procedures