Honda BF9.9A Owner's Manual page 14

2. Fuel level
Fuel tank capacity: 12 8 (3.0 US gal, 2.6 Imp gal)
EL GAUGE
Check the fuel gauge and refill the tank to the SAFE FILL LEVEL mark if
necessary.
Gasoline is extremely flammable, and gasoline virpor can explode,
causing serious injury or death. Do not smoke or allow flames or
sparks in your working area. KEEP OUT OF REACH OF CHILDREN.
VENT KNOB
.
FUELC
Refilling
Remove the fuel tank from the boat for refilling. Turn the vent knob
counterclockwise to the open position and remove the fuel cap.
Refuel in a well-ventilated area. Fill the fuel tank up to the SAFE FILL
LEVEL mark only. Inspect the condition of the fuel cap gasket and
replace if necessary.
After refilling, install and tighten the fuel cap securely. Turn the vent
knob clockwise to the closed position. Return the fuel tank to the boat.
12