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ELEC
IGNITION SYSTEM
IGNITION SYSTEM PEAK VOLTAGE
WARNING
When checking the electrical components,
do not touch any of the connections of the
digital tester lead wires.
NOTE:
G
If there is no spark or the spark is weak,
continue with the ignition system test.
If a good spark is obtained, the problem is
G
not with the ignition system, but possibly
with the spark plug(s) or another compo-
nent.
1. Measure:
G
CDI unit output peak voltage
Below specification → Measure the
charge coil output peak voltage or
replace the CDI unit.
CDI unit output peak voltage:
Orange (O) – Black (B)
Unloaded
r/min
Cranking
V
85
2. Measure:
Charge coil output peak voltage
G
Below specification → Replace the
charge coil.
Charge coil output peak voltage:
Brown (Br) – Blue (L)
Unloaded
r/min
Cranking
V
90
Test harness (8-pin):
YW-06779/90890-06779
7-13
Loaded
2,000
3,500
110
205
200
Loaded
2,000
3,500
120
220
210
E
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