KYMCO MX'er 50 Service Manual page 197

15
. IGNITION SYSTEM
Performance Test
Remove the ignition coil.
Inspect the ignition coil with an ignition coil
tester.
°Ø
Follow the ignition coil tester manufac-
turer's instructions.
1. Turn the changeover switch to 12V and
connect the ignition coil to the tester.
2. Turn the power switch ON and check the
spark from the watch window.
: Normal and continuous spark
_Good
_Faulty : Weak or intermittent spark
°Ø
The test is performed at both conditions
that the ignition coil is cold and hot.
A.C. GENERATOR
Exciter Coil/Pulser Coil Inspection
°Ø
This test is performed with the stator
installed in the engine.
Disconnect the A.C. generator wire
connector.
Measure the exciter coil resistance between
the black/red wire and ground.
Resistance (20¢J): 400_ 700W
Measure the pulser coil resistance between
the blue/yellow wire and ground.
Resistance (20¢J): 50_ 200W
15-5
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Ignition Coil
Ignition Coil
Spark Plug
Blue/Yellow
MX'er 50
CDI Tester
CDI Unit