2003 Johnson ST 6/8 HP 4 Stroke Outboards Service Manual, PN 5005471, Page 239Get 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 motor cover
If tank cap has an air vent valve, make sure it is closed
Whenever possible, remove hose from motor and from tank"'-Store 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 stored indoors, do not put in room having an appliance with pilot light or where electrical appliances or switches (which may spark) will be used