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ELEC
EAS00742
4. Ignition spark gap
8 Disconnect the spark plug cap from the spark
plug.
8 Connect the ignition checker 1 as shown.
2 Spark plug cap
8 Set the main switch to “ON”.
8 Measure the ignition spark gap a.
8 Crank the engine by pushing the starter
switch and gradually increase the spark gap
until a misfire occurs.
Minimum ignition spark gap
6 mm (0.24in)
8 Is there a spark and is the spark gap within
specification?
NO YES
The ignition system is
OK.
EAS00744
5. Spark plug cap resistance
8 Remove the spark plug cap from the spark
plug lead.
8 Connect the pocket tester (“Ω × 1k” range)
to the spark plug cap as shown.
8 Measure the spark plug cap resistance.
Spark plug cap resistance
8~12 k
ΩΩ
ΩΩ
Ω at 20°C (68°F)
8 Is the spark plug cap OK?
YES NO
Replace the spark
plug cap.
EAS00746
6. Ignition coil resistance
8 Disconnect the ignition coil connectors from
the ignition coil terminals.
8 Connect the pocket tester (Ω × 1) to the ig-
nition coil as shown.
Positive tester probe
JJ
JJ
J orange
11
11
1
Negative tester probe
JJ
JJ
J red/black
22
22
2
IGNITION SYSTEM
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