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Yamaha 250B Manuel D'utilisation page 132

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EMU00334
1) Wash the motor body using fresh
water. (Refer to "MOTOR EXTERIOR")
2) Remove the fuel-line connection(s) or
shut off the fuel valve, if equipped.
from the motor.
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 time manually.
9) Replace the spark plug(s).
EMU00345
Flushing Cooling System
cC
Do not run the engine without supplying
the engine cooling water. Either the
engine water pump will be damaged or
the engine will overheat and be dam-
aged. Before starting the engine, supply
water to the cooling water passage.
605014
4-5
GB

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Ce manuel est également adapté pour:

L250b