17. IGNITION SYSTEM ATV 300/250
IGNITION COIL INSPECTION
CONTINUITY TEST
Remove the front fender. (Refer to the
chapter 2)
Remove the spark plug cap. (Refer to the
chapter 6)
Disconnect the ignition coil wires.
This test is to inspect the continuity of
ignition coil.
Ignition Coil
Measure the resistance between the ignition
coil primary coil terminals.
Resistance: 3.44.1 /20C
Remove the spark plug cap and measure the
secondary coil resistance between the spark
plug wire and the primary coil terminal.
Resistance:
(with plug cap): 19.8 K/20C
(without plug cap): 14.45 K/20C
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/20C
Measure the resistance in the XK range
of the electric tester.
17-6