CPI JR 50 Service Manual page 30

C.D. I. INSPECTION
1. OFF NO SPARK
2.
P
3. EXT
4. ON.1 SPARK
5.
ON.2
IGNITION COIL INSPECTION
Check the primary coil for continuity.
Mark connections with an ohmmeter as
shown.
The coil is normal if there is continuity.
STANDARD: 0.1∼1.0 Ω ( 20℃)
Check the secondary coil for continuity.
The ignite coil is correct if there is continuity.
STANDSRD:
With plug cap: 7∼12 kΩ
No plug cap : 3∼5 kΩ
Check the coil output on a ignition coil tester.
Set the tester to ignition test, dial out the
electrodes and observe the spark gap.
GOOD: Continuous spark.
NG: Discontinuous spark
NOTE:
Follow the instructions supplied
with the tester.
A. C. G. INSPECTION
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GOOD NG

↑ 
↑
SPARK
NO SPARK
↑ ↑
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