Chapter VII Cooling System
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
413
Fig. 7-1-6 Mixing ratio of antifreeze fluid
Fig. 7-1-7 Mixing ratio of coolant
Mixing ratio
(%)
Antifreeze fluid (L)
Water (L)
0
0
10
5
0.5
9.5
10
1.0
9.0
15
1.5
8.5
20
2.0
8.0
25
2.5
7.5
30
3.0
7.0
35
3.5
6.5
40
4.0
6.0
45
4.5
5.5
50
5.0
5.0
(3) Mixing ratio
Measure the specific gravities of coolant between 0
℃
and 50
℃
in the engine cooling system, and then refer to
the curves as shown in Fig. 7-1-7 to determine the
coolant mixing ratios.
The
coolant
used
shall
be
the
high-quality
ethylene-glycol base (-35
℃
) antifreeze fluid.
Mixing ratio (%)
Fre
e
z
in
g
p
o
in
t
(
℃
)
S
p
e
c
ifi
c
g
ra
v
ity
Mixing ratio
Coolant temperature (
℃
)
