Yamaha 2002 CS50, Service Manual, Page: 44 / 204

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CHECKING THE COOLANT LEVEL
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EAS00103
CHECKING THE COOLANT LEVEL (CS50Z
only)
1. Stand the scooter on a level surface.
NOTE:
• Place the scooter on a suitable stand.
• Make sure the scooter is upright.
2. Check:
• coolant level
The coolant level should be between the
maximum level mark
a and minimum level
mark b
Below the minimum level mark Remove
the front upper cowling and add the recom-
mended coolant to the proper level.
CAUTION:
• Adding water instead of coolant lowers
the antifreeze content of the coolant. If
water is used instead of coolant check,
and if necessary, correct the antifreeze
concentration of the coolant.
• Use only distilled water. However, if disti-
lled water is not available, soft water
may be used.
3. Start the engine, warm it up for several
minutes, and then turn it off.
4. Check:
• coolant level
NOTE:
Before checking the coolant level, wait a few
minutes until it settles.
a
b