HYOSUNG Aquila GT250 Ej, Service Manual

Page: 93 / 122

92
5-9 ELECTRICAL SYSTEM
REGULATOR / RECTIFIER
Disconnect the regulator / rectifier couplers.
Measure the voltage between the terminals using the
pocket tester as indicated in the table below.
If the voltage is not within the specified value, replace
the regulator / rectifier with a new one.
0
0
0.4 0.7
0
0
0
0.4 0.7
0
0
0
0.4 0.7
0
0
0
0
0
0.4~0.7
0.4~0.7
0.4~0.7
0.5~1.2
Tester probe
T
e
s
te
r
p
ro
b
e
Unit :
Tester knob indication : Voltage ( )
MAGNETO NO-LOAD PERFORMANCE
Disconnect the three lead wires from the magneto
terminal.
Start the engine and keep it running at 5,000 rpm.
Using the pocket tester, measure the AC voltage
between the three lead wires.
If the voltage is under the specified value, replace the
magneto with a new one.
Standard no-load
performance of
magneto
Over 60 V (at 5,000 rpm)
Tester knob indication : Diode test ( )