Water Temperature Sensor; Checking; Cooling Fan - Chery automobile Service Manual

Disassembly:
——To demount water temperature sensor (at the
exhaust pipe flank and under the lifting eye).
Assembly:
——To apply Letai 243 glue on the screw thread,
screw up the bolt to 7.0—10.0Nm before
installation.

Checking:

Water temperature sensor is a negative temperature coefficient sensor, which is composed of
a thermal resistor. The resistance value of the resistor shall decrease as the engine temperature
rises. The variation is detailed in the following table:
Temperature (°C)
Disassembly:
——To disconnect the negative terminal of battery;

WATER TEMPERATURE SENSOR

-20
-10
0
+20
+25
+60
+80
+100
+120
Resistance Value (Ω)

COOLING FAN

E-9
29,125
16,660
9,790
3,748
3,000
747
377
204
117