Yamaha TDM850 1996 Service Manual page 319

6. Thermo unit
S Remove the thermo unit from the radiator.
S Connect the pocket tester (Ω
1
mo unit .
S Immerse the thermo unit in the water
S Measure the resistance.
Thermo unit resistance:
80_C: 47 X 53 Ω
100_C: 26 X 30 Ω
WARNING
S Handle the thermo unit with special care.
S Never subject it to strong shock or allow it
to be dropped. Should it be dropped, it
must be replaced.
7. Wiring connection
Check the entire cooling system for connec-
tions. Refer to "CIRCUIT DIAGRAM".
Replace the temperature meter.
:
10) to the ther-
2
.
GOOD
CONDITION
CORRECT
COOLING SYSTEM
BAD CONDITION
Replace thermo unit.
POOR CONNECTION
Correct.
8-43
ELEC