Yamaha YW125Y_ Utility Trailer User Manual


 
7-28
-+
ELEC
The charging circuit is
OK.
EAS00776
4. Stator coil resistance
8 Disconnect the starter coil coupler from the
wire harness.
8 Connect the pocket tester (Ω ×1) to the sta-
tor coil as shown.
Positive tester probe
JJ
JJ
J white
11
11
1
Negative tester probe
JJ
JJ
J white
22
22
2
Positive tester probe
JJ
JJ
J white
11
11
1
Negative tester probe
JJ
JJ
J white
33
33
3
Positive tester probe
JJ
JJ
J white
22
22
2
Negative tester probe
JJ
JJ
J white
33
33
3
8 Measure the stator coil resistances.
Stator coil resistance
0.28 ~ 0.42
ΩΩ
ΩΩ
Ω at 20°C (68°F)
8 Is the stator coil OK?
YES NO
Replace the crank-
shaft position sensor/
stator coil assembly.
CHARGING SYSTEM
TIP
Make sure the battery is fully charged.
8Is the charging voltage within specification?
YES NO
EAS00779
5. Wiring
8 Check the wiring connections of the entire
charging system.
Refer to “CIRCUIT DIAGRAM”.
8 Is the charging system’s wiring properly con-
nected and without defects?
YES NO
Properly connect or
repair the charging
system’s wiring.
Replace the rectifier/
regulator.
W
W
W
2
3
1
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