Inspection Of Water Temperature Sensor; Inspection Of Thermostat - Linhai ATV 500-D T3 EFI Service Manual

CHAPTER 3 ENGINE

Inspection of Water Temperature Sensor

Place a rag under water temperature sensor① and
remove it from cylinder head.
Check the resistance of water temperature sensor
as illustrated on the right. Connect the temperature
sensor② to the circuit tester, place it in a vessel
with engine oil. Place the vessel above a stove.
Heat the oil to raise the temperature slowly and take
the reading from thermometer ③ and ohmmeter ④ .
Water Temperature and Resistance
Temperature(℃) 50
Resistance(Ω)
154±16
Installation: Apply a little thread locker and install it to
the cylinder head by tightening to the specified torque.
Water Temperature Sensor
Tightening Torque: 10N.m
Note:
Avoid sharp impact on temperature sensor
Avoid contact of temperature
thermometer or vessel
After installation, check the coolant level. Fill
coolant if necessary.

Inspection of Thermostat

Remove thermostat case
Remove thermostat
80 100 120
52±4 27±3 16±2
sensor with
LH500ATV-D T3 EFI SERVICE MANUA 19.0
CHAPTER 3 ENGINE PAGE. 3- 151