6-10 COOLING AND LUBRICATION SYSTEM
ENGINE COOLANT TEMPERATURE SWITCH
REMOVAL
• Remove the fuel tank. (#5-3)
• Drain a small amount of engine coolant. (#6-4)
• Disconnect the engine coolant temperature switch lead wire
1.
• Place a rag under the switch and remove the engine coolant
temperature swicth
2.
INSPECTION
• Check the engine coolant temperature switch by testing it at
the bench as shown in the figure. Connect the temperature
switch
1 to a circuit tester and 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 col-
umn thermometer
2 when the switch closes or opens.
& 09900-25008: Multi circuit tester set
' Tester knob indication: Continuity test (()
$ Engine coolant temp. switch operating temperature
Standard (OFF→
→→
→ON): Approx. 115°C (239°F)
(ON→
→→
→OFF): Approx. 108°C (226°F)
!
INSTALLATION
• Apply sealant to the thread portion of the engine coolant tem-
perature switch.
) 99104-31140: SUZUKI BOND “1207B” (USA)
* 99000-31110: SUZUKI BOND “1215” (Others)
• Tighten the engine coolant temperature switch to the speci-
fied torque.
% Engine coolant temperature switch:
10 N·m (1.0 kgf-m, 7.3 lb-ft)
!
• Install the fuel tank. (#5-3)
• Pour engine coolant. (#2-12)
Oil
* Take special care when handling the temperature
switch. It may cause damage if it gets a sharp
impact.
* Do not contact the engine coolant temperature
switch
1 and the column thermometer
2 with a pan.
Take special care when handling the temperature
switch. It may cause damage if it gets a sharp impact.
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