ELECTRICAL COMPONENTS
7-83
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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 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 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.
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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.
c. Measure the spark plug cap resistance.
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EAS28100
CHECKING THE IGNITION COILS
The following procedure applies to all of the igni-
tion coils.
1. Check:
• Primary coil resistance
Out of specification
→
Replace.
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a. Disconnect the ignition coil connectors from
the ignition coil terminals.
b. Connect the pocket tester (
Ω
×
1) to the igni-
tion coil as shown.
c. Measure the primary coil resistance.
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2. Check:
• Secondary coil resistance
Out of specification
→
Replace.
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
• Positive tester probe
→
black/red “1”
• Negative tester probe
→
orange or gray/red “2”
Summary of Contents for ROADLINER XV19SW
Page 7: ......
Page 9: ......
Page 25: ...SPECIAL TOOLS 1 15...
Page 56: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 30...
Page 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 D D B B D D C C A A B C C B 3 2 1 3 4 6 7 6 7 5...
Page 63: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 A A A A 1 3 2 4...
Page 65: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 A 1 2 3 4...
Page 67: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 A A A 1 5 5 1 3 2 4 B B B B...
Page 69: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 43 1 2...
Page 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 44 1 Transfer gear oil pump 2 Middle driven shaft...
Page 79: ...CABLE ROUTING 2 53...
Page 87: ...CABLE ROUTING 2 61...
Page 90: ......
Page 123: ...ELECTRICAL SYSTEM 3 33 a b 1...
Page 126: ......
Page 148: ...FRONT WHEEL 4 22...
Page 185: ...HANDLEBAR 4 59 Throttle cable free play 4 0 6 0 mm 0 16 0 24 in...
Page 288: ...GENERATOR AND STARTER CLUTCH 5 76 Yamaha bond No 1215 90890 85505 Three Bond No 1215...
Page 344: ......
Page 350: ...IGNITION SYSTEM 7 6...
Page 358: ...CHARGING SYSTEM 7 14 1 AC magneto 2 Rectifier regulator 4 Main fuse 6 Battery...
Page 360: ...CHARGING SYSTEM 7 16...
Page 411: ...ELECTRICAL COMPONENTS 7 67 EAS27970 ELECTRICAL COMPONENTS 11 3 6 7 8 10 4 9 12 13 5 2 1 14...
Page 413: ...ELECTRICAL COMPONENTS 7 69 16 18 2 11 13 9 8 10 12 14 15 17 1 3 4 5 6 7...
Page 443: ......
Page 444: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN...