Honda NSS250A Reflex 2001-2007, Manual

Page: 267 / 718

COOLING SYSTEM
7-5
SYSTEM TESTING
COOLANT (HYDROMETER TEST)
Remove the left floor side panel (page 3-6).
Remove the bolt and pull the filler neck out from the
inner cover open area.
he engine must be
cool before
removing the
radiator cap.
Remove the radiator cap.
Test the coolant gravity using a hydrometer.
Look for contamination and replace the coolant if
necessary.
FILLER NECK BOLT
RADIATOR CAP
STANDARD COOLANT CONCENTRATION:
1:1 (distilled water and the recommended
antifreeze)
Coolant temperature
°
C (
°
F)
0
(32)
5
(41)
10
(50)
15
(59)
20
(68)
25
(77)
30
(86)
35
(95)
40
(104)
45
(113)
50
(122)
Coola
n
t ratio
%
5 1.009 1.009 1.008 1.008 1.007 1.006 1.005 1.003 1.001 0.999 0.997
10 1.018 1.017 1.017 1.016 1.015 1.014 1.013 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 1.052 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 1.066 1.063 1.060 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
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