Yamaha YFM400FWA 2000 5GH3-AE1, Руководство по обслуживанию

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– +
ELEC
SIGNAL SYSTEM
5.If the coolant temperature indicator light does not come on when the start switch is pushed
on, or if the coolant temperature indicator light does not come on when the temperature is
high (more than 107 ~ 113 ˚C (224.6 ~ 235.4 ˚F)):
CONTINUITY
1.Bulb and bulb socket
●
Check the bulb and bulb socket for conti-
nuity.
NO CONTINUITY
Replace the bulb and/or bulb socket.
GOOD
CONDITION
2.Thermo switch
●
Remove the thermo switch from the
cylinder head.
●
Connect the pocket tester (
Ω ×
1) to the
thermo switch
1
.
●
Immerse the thermo switch in coolant
2 .
●
Check the thermo switch for continuity.
While heating the coolant use a ther-
mometer
3 to record the temperatures.
Test
step
Water temperature
Good
condition
Thermo switch
1
0 ~ 103 ˚C
(32 ~ 217.4 ˚F)
×
2
More than
110
±
3 ˚C
(230
±
5.4 ˚F)
3*
110 ~ 103 ˚C
(230 ~ 217.4 ˚F)
4*
Less than 103 ˚C
(217.4 ˚F)
×
Tests 1 & 2; Heat-up tests
Tests 3* & 4*; Cool-down tests
: Continuity
×
: No continuity
T
R
.
.
Thermo switch:
8 Nm (0.8 m • kg, 5.8 ft • lb)
Three bond sealock
®
#10
WARNING
Handle the thermo switch with special
care.
Never subject it to a strong shock or
allow it to be dropped. Should it be
dropped, it must be replaced.
*
BAD CONDITION
Replace the thermo switch.