ELECTRICAL SYSTEM
6
- 26
RSV mille
6.9.3 CHECKING THE THERMAL SWITCH
OPERATION
NOTE
The thermal switch switches to on at a tempera-
ture of ~ 100°C (212°F) and to off at ~ 85°C (185°F); with-
in this range of values, it may switch to on or off indiffer-
ently.
◆
Remove the thermal switch (1), see 5.4 (REMOVING
◆
Connect a tester (2) (set as an ohmmeter) to the ther-
mal switch (1) as illustrated in the diagram.
◆
Immerse the thermal switch (1) in a container (3) hold-
ing coolant.
◆
Immerse a thermometer (4) with a 0 – 150 °C (32 – 302
°F) range in the same container.
◆
Place the container on a burner (5) and slowly warm up
the coolant.
◆
Check that the temperature reading on the thermome-
ter (4) and the value indicated by the tester (2) corre-
spond to the data in the table.
If the values depart excessively from those indicated
in the table, change the thermal switch (1).
6.9.4 CHECKING THE ELECTROFAN RELAY
The procedure is the same as that required to check the
lights relay, see 6.8.2 (CHECKING THE LIGHTS RE-
LAY).
Thermal switch
Temperature
switch on
~ 100° C (212°F)
switch off
~ 85° C (185°F)
Coolant temperature
Standard values
(
Ω
) (± 10%)
(°C)
(°F)
> 100
> 212
0
< 85
< 185
∞
Summary of Contents for 8140172
Page 1: ...RSV mille MIN 956X Service and repair manual aprilia part 8140172 ...
Page 5: ...0 4 RSV mille NOTE ...
Page 6: ...1 1 RSV mille GENERAL INFORMATION 1 ...
Page 28: ...2 1 RSV mille 1 SERVICE AND SETTING UP 2 ...
Page 84: ...3 1 RSV mille 1 3 ENGINE 3 ...
Page 200: ...4 1 RSV mille 1 2 3 FUEL SUPPLY SYSTEM 4 ...
Page 226: ...5 1 RSV mille 1 2 3 4 COOLING SYSTEM 5 ...
Page 236: ...6 1 RSV mille 6 6 6 6 6 ELECTRICAL SYSTEM 6 ...
Page 239: ...6 4 ELECTRICAL SYSTEM RSV mille 42 0 43 9 54 ...