Cooling Fan Thermo-Switch; Inspection; Installation - Suzuki DL650 Service Manual

COOLI N G AND LUBRICATION SYSTEM 6-9
COOLING FAN THERMO-SWITCH
-
REMOVAL
Remove the cowling. ( - 7 - 5 )
Drain the engine coolant. (-2-18)
Disconnect the cooling fan therrno-switch lead wire coupler
0.
Remove the cooling fan thermo-switch
0.
INSPECTION
Check the thermo-switch closing or opening temperatures b!
Y
testing it at the bench as shown in the figure. Connect the
thermo-switch
@
to a circuit tester and place it in the OIL con-
tained in a pan, which is placed on a stove.
Heat the oil to raise its temperature slowly and read the col-
umn thermometer
@
when the switch closes or opens.
09900-25008: Multi circuit tester set
Tester knob indication: Continuity test ( 4 ) )
Cooling fan thermo-switch operating temperature
Standard (OFF+ON): Approx. 98 O C (208 O F )
(ON+OFF): Approx. 92 O C (198 O F )
p 5 m m - l
- - - -- -
*
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
@
with a pan.
INSTALLATION
Install a new O-ring
@
and apply engine coolant to the O-ring.
Tighten the cooling fan thermo-switch to the specified torque.
Cooling fan thermo-switch: 17 N m (1.7 kgf-m, 12.5 Ib-ft)
Pour engine coolant.
( W 2 - 1 8 )
Bleed air from the cooling circuit. ( - 2 - 1 9)
Install the cowling.
(-7-8)