Checking Water In Engine Oil Tank - Yamaha Z250D Manuel D'utilisation

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A diagnostic tachometer should be used for
this procedure.
1) Start the engine and allow it to warm up
2) Verify whether the idle speed is set to
NOTE:
Correct idle speed inspection is only possi-
ble if the engine is fully warmed up. If not
warmed up fully, the idle speed will measure
higher than normal. If you have difficulty
verifying the idle speed, or the idle speed
requires adjustment, consult your Yamaha
dealer or other qualified mechanic.
EMU00377
CHECKING WATER IN ENGINE OIL
TANK
There is a trap at the bottom of the engine
oil tank. If water or foreign matter is visible
w
in this trap, consult a Yamaha dealer.
1 Trap
2 Engine oil tank
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fully in neutral until it is running smooth-
ly. If the outboard motor is mounted on
a boat, be sure the boat is tightly
moored.
specification. For idle speed specifica-
tions, see "Specifications" in this chap-
ter.
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