ELECTRICAL COMPONENTS
8-164
b. Check the starter motor operation.
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EAS28150
CHECKING THE STATOR COIL
1. Disconnect:
• Stator coil coupler
(from the wire harness)
2. Check:
• Stator coil resistance
Out of specification
→
Replace the stator coil.
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a. Connect the pocket tester (
Ω
×
1) to the stator
coil coupler as shown.
b. Measure the stator coil resistance.
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EAS28170
CHECKING THE RECTIFIER/REGULATOR
1. Check:
• Charging voltage
Out of specification
→
Replace the rectifi-
er/regulator.
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a. Set the engine tachometer to the spark plug
lead of cylinder-#1.
b. Connect the pocket tester (DC 20 V) to the
rectifier/regulator coupler as shown.
c. Start the engine and let it run at approximate-
ly 5000 r/min.
d. Measure the charging voltage.
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Stator coil resistance
0.13–0.19
Ω
at 20 °C (68 °F)
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
→
white “1”
• Negative tester probe
→
white “2”
• Positive tester probe
→
white “1”
• Negative tester probe
→
white “3”
• Positive tester probe
→
white “2”
• Negative tester probe
→
white “3”
Charging voltage
14 V at 5000 r/min
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
→
red “1”
• Negative tester probe
→
black “2”
W W
W
2 3
1
W
W
W
2
1
B
R
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
email: [email protected]