Engine; Coolant Level Inspection; Coolant Replacement - Yamaha YZ125N1 Service Manual

ENGINE/COOLANT LEVEL INSPECTION/

COOLANT REPLACEMENT

EC350000

ENGINE

EC351011

COOLANT LEVEL INSPECTION

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Do not remove the radiator cap 1 1 , drain
bolt and hoses when the engine and radia-
tor are hot. Scalding hot fluid and steam
may be blown out under pressure, which
could cause serious injury.
When the engine has cooled, place a thick
towel over the radiator cap, slowly rotate
the cap counterclockwise to the detent.
This procedure allows any residual pres-
sure to escape. When the hissing sound
has stopped, press down on the cap while
turning counterclockwise and remove it.
cC
Hard water or salt water is harmful to the
engine parts. You may use distilled water,
if you can't get soft water.
1. Place the machine on a level place, and
hold it in an upright position.
2. Remove:
9Radiator cap
3. Check:
9Coolant level a
Coolant level low
1 Radiator
EC353011
COOLANT REPLACEMENT
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Do not remove the radiator cap when the
engine is hot.
3-5
INSP
ADJ
Add coolant.