
CYLINDER HEADS
5-38
EAS24140
REMOVING THE CYLINDER HEADS
1. Remove:
• Cylinder head nuts
NOTE:
• Loosen the nuts in the proper sequence as
shown.
• Loosen each nut 1/2 of a turn at a time. After all
of the nuts are fully loosened, remove them.
EAS24170
CHECKING THE CYLINDER HEADS
The following procedure applies to all of the cyl-
inder heads.
1. Eliminate:
• Combustion chamber carbon deposits
(with a rounded scraper)
NOTE:
Do not use a sharp instrument to avoid damag-
ing or scratching:
• Spark plug bore threads
• Valve seats
2. Check:
• Cylinder head
Damage/scratches
→
Replace.
3. Measure:
• Cylinder head warpage
Out of specification
→
Resurface the cylinder
head.
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a. Place a straightedge and a thickness gauge
across the cylinder head.
b. Measure the warpage.
c. If the limit is exceeded, resurface the cylinder
head as follows.
d. Place a 400–600 grit wet sandpaper on the
surface plate and resurface the cylinder head
using a figure-eight sanding pattern.
NOTE:
To ensure an even surface, rotate the cylinder
head several times.
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EAS24220
CHECKING THE OIL PIPE
1. Check:
• Oil pipe 1
Damage
→
Replace.
Obstruction
→
Wash and blow out with com-
pressed air.
A. Front cylinder
B. Rear cylinder
2
4
3
1
A
2
4
3
1
B
Warpage limit
0.03 mm (0.0012 in)
Содержание XV19SX(C)
Страница 6: ......
Страница 8: ......
Страница 46: ...ELECTRICAL SPECIFICATIONS 2 19 Spare fuse 3 0 A...
Страница 52: ...TIGHTENING TORQUES 2 25 Cylinder head tightening sequence 3 1 2 4 A B 3 1 2 4 A Front cylinder B Rear cylinder...
Страница 63: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 36...
Страница 68: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 41 D D B B D D C C A A B C C B 3 2 1 3 4 6 7 6 7 5...
Страница 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 43 A A A A 1 3 2 4...
Страница 71: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 44 1 Oil pipe 1 2 Oil pump 3 Oil strainer crankcase 4 Joint pipe...
Страница 72: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 45 A 1 2 3 4...
Страница 74: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 47 A A A 1 5 5 1 3 2 4 B B B B...
Страница 76: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 49 1 2...
Страница 77: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 50 1 Transfer gear oil pump 2 Middle driven shaft...
Страница 110: ...CABLE ROUTING for XV19CS C XV19C C 2 83...
Страница 113: ......
Страница 149: ...ELECTRICAL SYSTEM 3 36 A For XV19S C XV19M C XV19CTS C XV19CTM C B For XV19CS C XV19C C a b 1 A b a B 1...
Страница 150: ...ELECTRICAL SYSTEM 3 37...
Страница 179: ...FRONT WHEEL 4 26...
Страница 218: ...HANDLEBAR 4 65 Throttle cable free play 4 0 6 0 mm 0 16 0 24 in...
Страница 330: ...GENERATOR AND STARTER CLUTCH 5 81...
Страница 368: ...TRANSMISSION 5 119...
Страница 391: ......
Страница 397: ...IGNITION SYSTEM 7 6...
Страница 405: ...CHARGING SYSTEM 7 14 1 AC magneto 2 Rectifier regulator 4 Main fuse 6 Battery...
Страница 407: ...CHARGING SYSTEM 7 16...
Страница 458: ...ELECTRICAL COMPONENTS 7 67 EAS27970 ELECTRICAL COMPONENTS 13 3 6 9 10 12 4 11 14 15 5 2 1 7 8 16...
Страница 460: ...ELECTRICAL COMPONENTS 7 69 16 18 2 11 13 9 8 10 12 14 15 17 1 3 4 5 6 7...
Страница 490: ......
Страница 491: ......
Страница 492: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN...