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NO
YES
3. Charging voltage
SSet the engine tachometer to the ignition coil
of cylinder #1.
SConnect the pocket tester (DC 20 V) to the
battery as shown.
The charging circuit
is OK.
Positive tester probe !
positive battery terminal
Negative tester probe !
negative battery terminal
SStart the engine and let it run at approxi-
mately 5,000 r/min.
SMeasure the charging voltage.
Charging voltage
14 V at 5,000 r/min
SIs the charging voltage within specification?
EAS00775
YES NO
SClean the battery
terminals.
SRecharge or re-
place the battery.
Make sure the battery is fully charged.
NOTE:
Minimum open-circuit voltage
12.8 V or more at 20_C (68_F)
SIs the battery OK?
CHARGING SYSTEM
ELEC
NOTE:
YES
NO
1. Main fuse
SCheck the main fuse for continuity.
Refer to “CHECKING THE FUSES” in chap-
ter 3.
SAre the main fuse OK?
Replace the fuse.
2. Battery
SCheck the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3.
EAS00739
EAS00774
TROUBLESHOOTING
The battery is not being charged.
Check:
1. main fuse
2. battery
3. charging voltage
4. stator coil resistance 1
5. stator coil resistance 2
6. wiring connections
(of the entire charging system)
SBefore troubleshooting, remove the following
part(s):
1. seat
2. fuel tank
3. bottom cowling
STroubleshoot with the following special tool(s).
Pocket tester
90890-03112, YU-3112
EAS00738