28
10. Inspection and maintenance before riding
CAUTION:
Use soft water when mixing coolant.
Please pay special attention that using poor quality coolant may shorten the service life of the
radiator.
Coolant should be changed once a year normally.
CAUTION:
Please refer to a table showing what percentage of anti-freeze should be used under different
temperatures if the vehicle is to be operated in the low temperature areas. (below 0
℃
)
A reference table for anti-freeze concentration percentages under different temperatures
1. Radiator anti-freeze specification for this scooter is H68. (SYM Bramax radiator agent)
2. Proper anti-freeze percentages for different frozen temperatures are as follows:
Anti-freeze percentage
Frozen temperature
Remark
20%
-8
50% concentration is used
for all scooters before
delivery to ensure the
effectiveness of
anti-freeze.
30%
-15
40%
-24
50%
-36
3. If the specified anti-freeze is unavailable, use an equivalent with the same high quality.
4. Increase radiator maintenance intervals when the weather is extremely cold.
CRANKCASE BLOW-BY VENTILATION
Pull out the plug from draining hose to clean deposits
CAUTION:
When always riding in rainy area or full throttle position, maintenance travel must be shorted. The
deposits can be seen in the transparent section of draining hose.
Blow-by hose