Cooling Fan Thermo-Switch - HYOSUNG GT 650 Service Manual

COOLING FAN THERMO-SWITCH

REMOVAL
Drain engine coolant. (Refer to page 2-20)
Disconnect the cooling fan thermo-switch lead wire
coupler .
Remove the cooling fan thermo-switch
INSPECTION
Check the thermo-switch closing or opening tempera-
tures by testing it at the bench as shown in the figure.
Connect the thermo-switch
place it in the OIL contained in a pan, which is placed
on a stove.
Heat the oil to raise its temperature slowly and read
the column thermometer
of opens.
Cooling fan thermo-switch
operating temperature
ON OFF
OFF ON
Multi circuit tester set : 09900-25008
CAUTION
Take special care when handling the thermo-
switch.
It may cause damage if it gets a sharp impact.
Do not contact the cooling fan thermo-switch
and the column thermometer
INSTALLATION
Install a new O-ring
the O-ring.
Tighten the cooling fan thermo-switch to the specified
torque.
Cooling fan thermo-switch
: 13 N m (1.3 kg m)
Pour engine coolant. (Refer to page 2-20)
Bleed air from the cooling circuit. (Refer to page 2-
21)
.
to a circuit tester and
when the switch closes
Standard
Over 88
(190 )
Approx. 95
(203 )
with a pan.
and apply engine coolant to
COOLING SYSTEM 5-6