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Yamaha 250A Manuel D'utilisation page 130

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3) Run the engine at idling speed while
supplying fresh water to flush the
cooling-water
until the fuel system becomes empty
and the engine stops. (Refer to
"FLUSHING COOLING SYSTEM" for
details.)
4) For electric start models, remove the
battery. (Refer to "DISCONNECTING
THE BATTERY" for details.)
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).
Flushing cooling system
w
8
Do not touch or remove electrical parts
when starting or during operation.
8
Keep hands, hair and clothes away
from flywheel and other rotating parts
while engine is running.
Fit the flushing attachment (option) in
position on the lower casing, with rubber
cups covering the water intake opening.
The attachment must be installed from
the front of the lower casing. Connect a
garden hose between the flushing attach-
ment and the water tap. Next, shift into
NEUTRAL, and start the engine while sup-
plying water, then keep it running at low
speed for a few minutes.
4-5
GB
passages.
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Ce manuel est également adapté pour:

L250a