ELECTRICAL COMPONENTS
7-98
b. Connect the pocket tester (
Ω
×
1) to the
relay unit terminals as shown.
c. Check the relay unit (diode) for continuity.
d. Check the relay unit (diode) for no continu-
ity.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS3D81017
CHECKING THE IGNITION SPARK GAP
1. Check:
• Ignition spark gap
Out of specification
→
Perform the igni-
tion system troubleshooting, starting with
step 5.
Refer to “TROUBLESHOOTING” on page
7-5.
TIP
If the ignition spark gap is within specification,
the ignition system circuit is operating nor-
mally.
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a. Disconnect the spark plug cap from the
spark plug.
b. Connect the ignition checker “1” as shown.
c. Turn the main switch to “ON” and set the
engine 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 until 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.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
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.
c. Measure the spark plug cap resistance.
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EAS28100
CHECKING THE IGNITION COILS
The following procedure applies to all of the
ignition coils.
1. Check:
• Primary coil resistance
Out of specification
→
Replace.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Disconnect the ignition coil connectors
from the ignition coil terminals.
b. Connect the pocket tester (
Ω
×
1) to the
ignition coil as shown.
Minimum ignition spark gap
6.0 mm (0.24 in)
Ignition checker
90890-06754
Opama pet-4000 spark checker
YM-34487
2. Spark plug cap
Resistance
10.0 k
Ω
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Primary coil resistance
2.16–2.64
Ω
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Summary of Contents for Star XVS950A 2009
Page 1: ...SERVICE MANUAL XVS950A Y 2009 26P 28197 E0 ...
Page 6: ......
Page 8: ......
Page 47: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 24 ...
Page 50: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 EAS20410 LUBRICATION DIAGRAMS ...
Page 52: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 ...
Page 53: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 30 1 Camshaft 2 Crankshaft ...
Page 54: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 ...
Page 55: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 32 1 Oil drain bolt 2 Crankshaft ...
Page 56: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 ...
Page 58: ...CABLE ROUTING 2 35 EAS20430 CABLE ROUTING ...
Page 60: ...CABLE ROUTING 2 37 ...
Page 62: ...CABLE ROUTING 2 39 ...
Page 64: ...CABLE ROUTING 2 41 ...
Page 66: ...CABLE ROUTING 2 43 ...
Page 68: ...CABLE ROUTING 2 45 ...
Page 70: ...CABLE ROUTING 2 47 ...
Page 72: ...CABLE ROUTING 2 49 ...
Page 74: ...CABLE ROUTING 2 51 ...
Page 76: ...CABLE ROUTING 2 53 ...
Page 78: ...CABLE ROUTING 2 55 ...
Page 80: ...CABLE ROUTING 2 57 ...
Page 82: ...CABLE ROUTING 2 59 ...
Page 84: ...CABLE ROUTING 2 61 ...
Page 87: ......
Page 118: ...PERIODIC MAINTENANCE 3 31 ...
Page 121: ......
Page 191: ...INSTALLING THE SHIFT FORKS AND SHIFT DRUM ASSEMBLY 5 78 ...
Page 284: ...THROTTLE BODIES 6 13 ...
Page 287: ......
Page 288: ...IGNITION SYSTEM 7 1 EAS27090 IGNITION SYSTEM EAS27110 CIRCUIT DIAGRAM ...
Page 294: ...ELECTRIC STARTING SYSTEM 7 7 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Page 300: ...CHARGING SYSTEM 7 13 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Page 301: ...CHARGING SYSTEM 7 14 2 AC magneto 3 Rectifier regulator 4 Main fuse 5 Battery ...
Page 303: ...CHARGING SYSTEM 7 16 ...
Page 304: ...LIGHTING SYSTEM 7 17 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Page 308: ...SIGNALING SYSTEM 7 21 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Page 314: ...FUEL INJECTION SYSTEM 7 27 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Page 318: ...FUEL INJECTION SYSTEM 7 31 EAS5S71040 TROUBLE SHOOTING CHART ...
Page 356: ...FUEL PUMP SYSTEM 7 69 EAS27550 FUEL PUMP SYSTEM EAS27560 CIRCUIT DIAGRAM ...
Page 359: ...FUEL PUMP SYSTEM 7 72 ...
Page 360: ...IMMOBILIZER SYSTEM 7 73 EAS27640 IMMOBILIZER SYSTEM EAS27650 CIRCUIT DIAGRAM ...
Page 369: ...IMMOBILIZER SYSTEM 7 82 ...
Page 370: ...ELECTRICAL COMPONENTS 7 83 EAS27970 ELECTRICAL COMPONENTS ...
Page 372: ...ELECTRICAL COMPONENTS 7 85 ...
Page 374: ...ELECTRICAL COMPONENTS 7 87 EAS27980 CHECKING THE SWITCHES ...
Page 399: ......
Page 400: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...