12. COOLING SYSTEM PEOPLE 250 SPECIFICATIONS Radiator cap relief pressure 0.90.15kg/cm Begins to open 802 Thermostat temperature Full-open 90 Valve lift 3.54.5mm Radiator: 100020cc Coolant capacity Total system 140020cc Reserve tank: 40020cc COOLANT GRAVITY Temp. Coolant 0 5 10 15 20 25 30 35 40 45 50 concentration 5% 1.009 1.009 1.008 1.008 1.007 1.006 1.005 1.003 1.001 0.009 0.997 10% 1.018 1.107 1.017 1.016 1.015 1.014 0.013 1.011 1.009 1.007 1.005 15% 1.028 1.027 1.026 1.025 1.024 1.022 1.020 1.018 1.016 1.014 1.012 20% 1.036 1.035 1.034 1.033 1.031 1.029 1.027 1.025 1.023 1.021 1.019 25% 1.045 1.044 1.043 1.042 1.040 1.038 1.036 1.034 1.031 1.028 1.025 30% 1.053 1.051 1.051 1.049 1.047 1.045 1.043 1.041 1.038 1.035 1.032 35% 1.063 1.062 1.060 1.058 1.056 1.054 1.052 1.049 1.046 1.043 1.040 40% 1.072 1.070 1.068 1.066 1.064 1.062 1.059 1.056 1.053 1.050 1.047 45% 1.080 1.078 1.076 1.074 1.072 1.069 1.056 1.063 1.062 1.057 1.054 50% 1.086 1.084 1.082 1.080 1.077 1.074 1.071 1.068 1.065 1.062 1.059 55% 1.095 1.093 1.091 1.088 1.085 1.082 1.079 1.076 1.073 1.070 1.067 60% 1.100 1.098 1.095 1.092 1.089 1.086 1.083 1.080 1.077 1.074 1.071 COOLANT MIXTURE (WITH ANTI-RUST AND ANTI-FREEZING EFFECTS) Freezing Point Mixing Rate KYMCO SIGMA Coolant Concentrate Distilled Water -9 20% -15 30% 425cc 975cc -25 40% -37 50% -44.5 55% Cautions for Using Coolant: · Use coolant of specified mixing rate. (The mixing rate of 425cc KYMCO SIGMA coolant concentrate + 975cc distilled water is 30%.) · Do not mix coolant concentrate of different brands. · Do not drink the coolant which is poisonous. · The freezing point of coolant mixture shall be 5lower than the freezing point of the riding area. 12-3