Checking The Muffler Cooling Fan Temperature Sensor - Yamaha MT-01 Service Manual

Manuals by Motomatrix / www.motomatrix.co.uk
c. Check the muffler cooling fan motor move-
ment.
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ET5YU1006
CHECKING THE MUFFLER COOLING FAN
TEMPERATURE SENSOR
1. Remove:
• Muffler cooling fan temperature sensor
EW5YU1003
WARNING
• Handle the muffler cooling fan temperature
sensor with special care.
• Never subject the intake muffler cooling fan
temperature sensor to strong shocks. If the
intake muffler cooling fan temperature sen-
sor is dropped, replace it.
2. Check:
• Muffler cooling fan temperature sensor resis-
tance
Out of specification → Replace.
Muffler cooling fan temperature
sensor resistance
1.82–2.24 kΩ at 75 °C (167 °F)
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a. Connect the pocket tester (Ω × 1k) to the muf-
fler cooling fan temperature sensor terminal
as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
black "1"
• Negative tester probe →
black "2"
Email: info@motomatrix.co.uk
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ELECTRICAL COMPONENTS
5
B
1
b. Immerse the muffler cooling fan temperature
sensor "3" in a container filled with water "4".
NOTE:
Make sure that the muffler cooling fan tempera-
ture sensor terminals do not get wet.
c. Place a thermometer "5" in the water.
d. Slowly heat the water, then let it cool down to
the specified temperature.
e. Measure the muffler cooling fan temperature
sensor resistance.
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3. Install:
• Muffler cooling fan temperature sensor
7-108
B
3
2
4
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