HYOSUNG Aquila 250 Service Manual page 111

5-5 ELECTRICAL SYSTEM
CAUTION
� Pay caution as the numerical value differs a little according to the tester.
� Please remind that there may be defect which can not be identified even though the measurement by using
the tester indicates a low voltage.
� The range of measurement adjust a [
◉ INSPECTION
� IGNITION COIL (Checking with Electro Tester)
● Remove the ignition coil ①, ②.
● Make sure that the three-needle sparking distance of
the electro tester is set at 8 mm (0.3 in).
● With the electro tester, test the ignition coil for spark-
ing performance.
● If no sparking or orange color sparking occures in the
above conditions, it may be caused by the defective
coil.
Spark performance
Electro tester : 09900 - 28107
WARNING
Do not touch the wire clips to prevent an electric
shock when testing.
CAUTION
When using the electro tester, follow the instruc-
tion manual.
CAUTION
The ignition coil is marked the F for front, and
the R for rear.
If otherwise, it may occure severe damage to the
engine.
㏀
1 ] unit.
X
Over 8 mm (0.3 in)
①
① Front cylinder ignition coil
Cord
Cord
Cord
Cord
Spark
②
② Rear cylinder ignition coil