2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 295Get this manual
After repair on any part of the fuel system, pressure test engine portion of fuel system as shown: When Storing:
Squeeze until bulb feels hard
Check for leaks under engine cover
If tank cap has an air vent valvemake sure it is closed
Whenever possible, remove' hose from outboard and from tankStore hose around ears of tankThis way, gasoline is trapped in tank and not in the hose, where it might leak onto the floor if the hose deteriorates
If gasoline tank is stored