Yamaha VMX12 2001, Service Manual

Page: 438 / 454

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– +
ELEC
COOLING SYSTEM
EAS00812
YES NO
EAS00813
YES
NO
6. Temperature sender
• Remove the temperature sender from the
radiator.
• Connect the pocket tester (
Ω ×
10) to the
temperature sender
1
as shown.
• Immerse the temperature sender in a con-
tainer filled with coolant
2
.
NOTE:
@
Make sure the temperature sender terminals
do not get wet.
@
• Place a thermometer
3
in the coolant.
• Slowly heat the coolant, and then let it cool
to the specified temperature indicated in the
table.
• Check the temperature sender for resis-
tance at the temperatures indicated below.
Temperature sender resistance
50 °C: 153.9
Ω
80 °C: 47.5 ~ 56.8
Ω
100 °C: 26.2 ~ 29.3
Ω
WARNING
@
• Handle the temperature sender with spe-
cial care.
• Never subject the temperature sender to
strong shocks. If the temperature sender
is dropped, replace it.
@
T
R
.
.
Temperature sender
15 Nm (1.5 m • kg)
Three bond sealock
®
10
• Does the temperature sender operate prop-
erly?
Replace the temper-
ature sender.
7. Wiring connections
• Check the entire cooling system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
• Is the cooling system’s wiring properly con-
nected and without defects?
This circuit is OK. Properly connect or
repair the cooling
system’s wiring.