Sym XC12 Series Owner's Manual page 26

CAUTION:
 Use soft water when mixing coolants.
 Please pay attention to using poor quality coolant may shorten the service life of the radiator.
 Coolant should be changed once a year normally.
 Add coolant to reserved tank.
 Cooling system maintenance can work on the vehicle.
 Do not coolant coating body cover surface
 After the maintenance of the system, confirm the cooling system has no leakage.
 When the engine is warm, do not open the radiator tank cover, high temperature of the coolant will
cause burns, the maintenance of cooling system can be carried out before the engine cooled out.
 Please refer to table for the concentration and temperature of the coolant when the air temperature is
below zero.
A reference table for anti-freeze concentration percentages under different temperatures
 Proper anti-freeze percentages for different frozen temperatures are as follows:
Anti-freeze percentage
20%
30%
40%
50%
 If the specified anti-freeze is unavailable, use an equivalent with the same high quality.
 Increase radiator maintenance intervals when the weather is extremely cold.
Frozen temperature
-8
-15
-24
-36
25
Remark
50% concentration is used
for all scooters before
delivery to ensure the
effectiveness of anti-freeze.