outboard owner’s manual so that you can fi x a fuel system problem
when the need arises out on the water. The pictures displayed in this
section may not refl ect you specifi c engine.
Fuel Fill Cap
The domestic installed fuel fi ll is labeled “gas” and is located along
the starboard aft deck. When fueling it is important to keep the
fi ll nozzle in contact with the fuel fi ll line since it decreases static
electricity, which may spark and ignite gasoline vapors. Always use
the recommended fuel octane rating as specifi ed in your outboard
engine owner’s manual. Extinguish all fl ame producing agents before
fueling. The fi ll cap leads to the anti-siphon valve and fuel tank. When
fi nished fueling ensure that the gas cap ratchets shut which ensures
that vapors are contained within the system.
Anti Siphon Valve
The anti-siphon valve at the base of the fuel feed line is pulled off
its seat by fuel pump pressure as the engine
is cranking or running. It forms a one-way
fuel roadway by sealing off the fuel feed line
from the fuel fi tting. It prevents fuel from
siphoning out of the tank in the event of a
fuel line rupture, or disconnected fuel feed
hose. It is an important safety item, so DO
NOT remove the anti-siphon valve.
Fuel Vent
Fuel vents are often combined into the fuel fi tting on the deck. Fuel
tanks are vented overboard for the fumes to escape. While the tank
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