Yamaha F20A Owner's Manual page 138

EMU00334*
1) Wash the motor body using fresh
water. (Refer to "MOTOR EXTERIOR")
2) Remove the fuel-line connection(s)
from the motor or shut off the fuel
valve, if equipped. .
3) Run the engine at idling speed sup-
plying fresh water to flush the cool-
ing-water passages until the fuel sys-
tem becomes empty and the engine
stops. (Refer to "Flushing Cooling
System")
4) Remove the battery for Electric start
model. (Refer to "Disconnecting the
Battery")
5) Drain the cooling water completely
out of the motor.
Clean the body thoroughly.
6) Remove the spark plug(s).
7) Pour a teaspoonful of clean engine oil
into the cylinder(s).
8) Crank several times manually.
9) Replace the spark plug(s).
EMU00337
Fuel Tank
1) Drain the fuel from the tank for a long
period of storage.
2) Store the fuel tank in a dry, well-venti-
lated place, not in direct sunlight.
w
The fuel tank supplied with this engine is
its dedicated fuel reservoir and must not
be used as a fuel storage container.
Commercial users should conform to rel-
evant licensing or approval authority reg-
ulations.
4-7
GB