15. IGNITION SYSTEM ATV 150/125
Ignition Coil
IGNITION COIL INSPECTION
CONTINUITY TEST
Remove the front cover.
Remove the spark plug cap.
Disconnect the ignition coil wires.
This test is to inspect the continuity of
ignition coil.
Measure the resistance between the ignition
coil primary coil terminals.
Resistance: 0.20.3 /20
Remove the spark plug cap and measure the
secondary coil resistance between the spark
plug wire and the primary coil terminal.
Resistance: 3.24.8 K/20
This test is for reference only. Accurate
test should be performed with a CDI
tester.
Measure the spark plug cap resistance.
Remove the spark plug cap and measure the
spark plug resistance.
Resistance: 4.25.2 K/20
Measure the resistance in the XK range
of the electric tester.
PERFORMANCE TEST CDI Tester
Test the performance with a CDI tester. Ignition Coil
· Operate the CDI tester by following
the manufacturer`s instructions.
· Use the special connector to connect
the CDI unit.
If the spark is weak, inspect the spark plug
and CDI unit. If both of them are normal,
replace the ignition coil with a new one.
Spark Plug CDI Unit
15-6
An excellent service and not too long too wait for the part to be delivered. I live in Germany and its not easy to get spare parts here. I hope not to need your services again but if I do I will have no hesitation in doing so. John W. Parmley 
4.7 / 5