2003 Johnson ST 6/8 HP 4 Stroke Outboards Service Manual, PN 5005471, Page 98Get this manual
FUEL SYSTEM SAFETY INFORMATION
SAFETY INFORMATION
Before working on any part of the outboard, first read the SAFETY section at the end of this manual
COMPONENTS
The carbureted fuel system consist of the following components: Fuel pump Carburetor
WARNING
Gasoline is extremely flammable and highly explosive under certain conditionsUse caution when working on any part of the fuel systemAlways work in well ventilated area and wipe off any fuel spillageDO NOT smoke and make certain no open flames or ignition sources existAfter servicing the fuel system, momentarily pressure the fuel system and check for leaksFailure to check for fuel leakage could allow leak to go undetected, resulting in fire or explosionTo prevent accidental starting while servicing, twist and remove all spark plug leadsWear safety glasses to avoid personal injury, and set compressed air to less than 25 psi (172 kPa)Always disconnect the battery cables at the battery before servicing the fuel system unless instructed to do otherwiseDo not attempt to run engine with any fuel system component disconnected or removed except as directedFuel leakage could contribute to fire or explosionAlways check fuel system components for signs of deterioration, cuts, cracking, or abrasionReplace with specified parts