CRANKCASE
5-97
EAS25570
DISASSEMBLING THE CRANKCASE
1. Remove:
• Crankcase bolts
NOTE:
• Loosen each bolt 1/4 of a turn at a time, in stag-
es and in a crisscross pattern. After all of the
bolts are fully loosened, remove them.
• Loosen the bolts in decreasing numerical order
(refer to the numbers in the illustration).
• M8
×
90 mm bolts: “1”, “2”
• M8
×
65 mm bolt: “3”
• M6
×
100 mm bolts: “4”, “9”–“11”
• M6
×
80 mm bolt: “12”
• M6
×
70 mm bolts: “13”–“16”
• M6
×
60 mm bolts: “5”–“8”
• M6
×
35 mm bolts: “17”–“24”
2. Remove:
• Left crankcase
CAUTION:
ECA13900
Tap on one side of the crankcase with a soft-
face hammer. Tap only on reinforced por-
tions of the crankcase, not on the crankcase
mating surfaces. Work slowly and carefully
and make sure the crankcase halves sepa-
rate evenly.
EAS25580
CHECKING THE CRANKCASE
1. Thoroughly wash the crankcase halves in a
mild solvent.
2. Thoroughly clean all the gasket surfaces and
crankcase mating surfaces.
3. Check:
• Crankcase
Cracks/damage
→
Replace.
• Oil delivery passages
Obstruction
→
Blow out with compressed air.
ET1D71005
CHECKING THE BEARINGS AND OIL SEAL
1. Check:
• Bearings
Clean and lubricate the bearings, then rotate
the inner race with your finger.
Rough movement
→
Replace.
• Oil seals
Damage/wear
→
Replace.
EAS25590
CHECKING THE OIL DELIVERY PIPE AND
OIL PIPE
1. Check:
• Oil delivery pipe
• Oil pipes
Damage
→
Replace.
Obstruction
→
Wash and blow out with com-
pressed air.
ET1D71038
CHECKING THE OIL STRAINERS
1. Check:
• Oil strainers
Damage
→
Replace.
Contaminants
→
Clean with solvent.
EAS25610
CHECKING THE ENGINE OIL PUMP DRIVEN
GEAR
1. Check:
• Engine oil pump driven gear
Chips/pitting/roughness/wear
→
Replace.
A. Right crankcase
B. Left crankcase
4
1
5
3
6
7
2
8
A
21
20 16 15
14 19
17
18
12
10
9
22
23
13
11
24
B
Содержание XV19CTMX(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 ...