Coolant Temperature Sensor - Yamaha FX10X 2008 Service Manual

SIGNAL SYSTEM

COOLANT TEMPERATURE SENSOR

1. Remove the coolant temperature sensor.
CAUTION:
Handle the coolant temperature sensor with
special care. Never subject it to shock or allow
it to be dropped. If it is dropped, it must be
replaced.
2. Connect:
• Pocket tester 1
(to the coolant temperature sensor)
NOTE:
Set the tester selector to the "Ω × 1k" position.
3. Immerse the coolant temperature sensor 2 in
coolant 3 and check the coolant temperature
sensor operation.
Coolant temperature sensor resis-
tance:
5.21 ~ 6.37 kΩ at 0 °C (32 °F)
0.290 ~ 0.354 kΩ at 80 °C (176 °F)
4 Thermometer
CAUTION:
Never heat the coolant to a temperature of
120 °C (248 °F) or more.
4. If the coolant temperature sensor operation is
defective, replace it.
5. Install the coolant temperature sensor.
Coolant temperature sensor:
23 Nm (2.3 m · kg, 17 ft · lb)
CAUTION:
Do not overtighten the coolant temperature
sensor.
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