Yamaha Star XVS13AA(C) 2011 Service Manual page 514

Continuity
Positive tester probe → white
"1" or red/white "1"
Negative tester probe →
red/white "2" or red/white "3"
No continuity
Positive tester probe →
red/white "2" or red/white "3"
Negative tester probe → white
"1" or red/white "1"
A
2
3
1
B
2
3
1
A. For XVS13AA(C)/XVS13CTA(C)
B. For XVS13CA(C)
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a. Disconnect the diode from the wire harness.
b. Connect the pocket tester (Ω × 1) to the diode
terminals as shown.
c. Check the diode for continuity.
d. Check the diode for no continuity.
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EAS3D81017
CHECKING THE IGNITION SPARK GAP
1. Check:
• Ignition spark gap
Out of specification → Perform the ignition
system troubleshooting, starting with step 5.
Refer to "TROUBLESHOOTING" on page
8-6.
Minimum ignition spark gap
6.0 mm (0.24 in)
R/W R/W
W
R/W R/W
R/W
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8-107
ELECTRICAL COMPONENTS
TIP
If the ignition spark gap is within specification,
the ignition system circuit is operating normally.
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a. Disconnect the spark plug cap from the spark
plug.
b. Connect the ignition checker "1" as shown.
Ignition checker
90890-06754
Oppama pet-4000 spark checker
YM-34487
2. Spark plug cap
c. Turn the main switch to "ON" and set the en-
gine stop switch to "
d. Measure the ignition spark gap "a".
e. Crank the engine by pushing the start switch
" " and gradually increase the spark gap un-
til a misfire occurs.
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EAS28070
CHECKING THE SPARK PLUG CAPS
The following procedure applies to all of the
spark plug caps.
1. Check:
• Spark plug cap resistance
Out of specification → Replace.
Resistance
10.0 kΩ
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a. Remove the spark plug cap from the spark
plug lead.
b. Connect the pocket tester (Ω × 1k) to the
spark plug cap as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
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".
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