Download Print this page

Yamaha SUPER JET SJ650Q 1991 Service Manual page 113

Advertisement

I
ELEC
I
~II
ELECTRICAL SYSTEM
7-3
ELECTRICAL WIRE
• Refer to page 3-13.
STARTER SWITCH/ENGINE STOP SWITCH
• Refer to page 3-13.
BATTERY
•Refer to page 3-14-3-16.
SPARK PLUG
•Refer to page 3-16-3-17.
THERMO SWITCH
1.1nspect:
•Thermo switch
CD
Defect-+ Replace.
Inspection steps:
•Remove the thermo switch.
•Connect the pocket tester (0 x 1) to the
thermo switch lead.
•Immerse the thermo switch
CD
in the
coolant®.
•Check the thermo switch for continuity.
Note temperatures while heating the
coolant with the temperature gauge
@.
Test
Coolant temperature
Good
step
condition
-
1
Less than 80 ± 3
oc
(176±37°F)
X
2
More than 80 ± 3
oc
(176±37°F)
0
3
80±3 °C to 70±3 °C
(176± 37°F) (158 ± 37°F)
0
4
Less than 70 ± 3
oc
(158±37°)
0
Test 1, 2; Heat-up tests
Test 3, 4; Cool-down tests
o :Close
x: Open
.ft.
WARNING
Handle the thermo switch with special care.
Never subject it to strong shock or allow
it to be dropped. Should it be dropped, it
must be replaced.

Advertisement

loading