Service manual

ELEC
8-24
CHARGING SYSTEM
EAS00775
3. Charging voltage
9
Connect the engine tachometer to the spark
plug lead.
9
Connect the pocket tester (DC 20 V) to the
battery as shown.
Positive tester probe
→→
positive battery terminal
11
Negative tester probe
→→
negative battery terminal
22
9
Start the engine and let it run at approxi-
mately 5,000 r/min.
9
Measure the charging voltage.
NOTE:
Make sure the battery is fully charged.
9
Is the charging voltage within specification?
Charging voltage
14 V at 5,000 r/min
The charging circuit
is OK.
NO YES
EAS00776
4. Charging coil resistance
9
Disconnect the stator coil coupler from the
wire harness.
9
Connect the pocket tester (
Ω⋅
1) to the
charging coil terminals as shown.
Positive tester probe
→→
white
11
Negative tester probe
→→
black
22
9
Measure the charging coil resistances.
9
Is the charging coil OK?
YES NO
WB Y
RW
1
2
EAS00779
5. Wiring
9
Check the wiring connections of the entire
charging system.
Refer to “CIRCUITDIAGRAM”.
9
Is the charging system wiring properly con-
nected and without defects?
YES NO
Properly connect or
repair the charging
system wiring.
Replace the stator
coil/pickup coil
assembly.
Replace the rectifi-
er/regulator.
Charging coil resistance
0.38–0.58
Ω
at 20° C (68° F) (W – B)
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