Yamaha XVZ13TF 1999 Service Manual page 440

EAS00812
7. Thermo unit
S Remove the thermo unit sender from the ra-
diator.
S Connect the pocket tester (Ω
thermo unit as shown.
1
S Immerse the temperature sender in a con-
tainer filled with coolant
S Place a thermometer
S Slowly heat the coolant. Check the thermo
unit sender for continuity at the temper-
aures indicated below.
Temperature sender resistance
80_C: 47 – 53 Ω
100_C: 26 – 30 Ω
WARNING
S Handle the temperature sender with special
care.
S Never subject the temperature sender to
strong shocks. If the temperature sender is
dropped, replace it.
Temperature sender
23 Nm (2.3 mSkg)
Three bond sealock 10
S Does the thetmo unit operate properly?
YES
10) to the
2 .
in the coolant.
3
NO
Replace the thermo
unit sender.
COOLING SYSTEM
EAS00813
8. Wiring
S Check the entire cooling system's wiring.
Refer to "CIRCUIT DIAGRAM".
S Is the cooling system's wiring properly con-
nected and without defects?
YES
This circuit is OK.
8-42
ELEC
NO
Properly connect or
repair the cooling
system's wiring.