Honda BF25A Owner's Manual page 98

13. TROUBLESHOOTING
(2) Engine starts but immediately stops. Engine some
times stops while cruising.
Fuel
Engine overheats
l
No gasoline in fuel tank.
. Normal sparking -
l
There is gasoline
in fuel tank.
Water is mixed with
gasoline.
Vent knob is not open
or vent is clogged.
Fuel filter is clogged.
Air screw is open too
wide.
Idling speed is too slow.
Carburetor vent is
clogged.
Fuel pump is faulty.
Air in fuel pump.
Aii enters through fuel
line connector.
Aii enters through primer
bulb.
Water intake screens
are clogged.
Spark plug is not of speci-
fied rating.
Water pump is faulty.
- Thermostat is clogged.
- Thermostat is faulty.
- Water tube or passage
is clogged.
Exhaust gas is entering
cooling system.
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