Yamaha Royal Star Tour Deluxe XVZ13CTT Supplementary Service Manual - Elec
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ELEC
IGNITION SYSTEM
EAS00743
YES
NO
EAS00745
YES
NO
EAS00747
4. Ignition spark gap
The following procedure applies to all of the
spark plugs.
• Disconnect the spark plug cap from the
spark plug.
• Connect the dynamic spark tester 1 as
shown.
2 Spark plug cap
• Set the main switch to “ON”.
• Measure the ignition spark gap
a.
• Crank the engine by pushing the start
switch and gradually increase the spark
gap until a misfire occurs.
Minimum ignition spark gap
6 mm (0.24 in)
• Is there a spark and is the spark gap within
specification?
The ignition system
is OK.
5. Spark plug cap resistance
The following procedure applies to all of the
spark plug caps.
• Remove the spark plug cap.
• Connect the pocket tester (“
Ω × 1k” range)
to the spark plug cap as shown.
• Measure the spark plug cap resistance.
Spark plug cap resistance
10 k
Ω at 20 °C (68 °F)
• Is the spark plug cap OK?
Replace the spark
plug cap.
6. Ignition coil resistance
The following procedure applies to all of the
ignition coils.
• Disconnect the ignition coil connectors
from the ignition coil terminals.
• Connect the pocket tester (
Ω × 1) to the
ignition coil as shown.
Positive tester probe
→ red/black
Negative tester probe
→
orange (gray, yellow, white)