
ENGINE
3-7
d. Hold the adjusting screw to prevent it from
moving and tighten the locknut to specifica-
tion.
e. Measure the valve clearance again.
f. If the valve clearance is still out of specifica-
tion, repeat all of the valve clearance adjust-
ment steps until the specified clearance is
obtained.
▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲ ▲▲▲
▲
▲▲▲
13.Install:
• All removed parts
Refer to “CAMSHAFTS” on page 5-17.
NOTE:
For installation, reverse the removal procedure.
EAS20570
SYNCHRONIZING THE THROTTLE BODIES
NOTE:
Prior to synchronizing the throttle bodies, the
valve clearance and the engine idling speed
should be properly adjusted and the ignition tim-
ing should be checked.
1. Stand the vehicle on a level surface.
NOTE:
Place the vehicle on a suitable stand.
2. Remove:
• Rider seat
• Rider seat bracket assembly
Refer to “GENERAL CHASSIS” on page 4-1.
• Cylinder-#1 ignition coil cover
Refer to “ENGINE REMOVAL” on page 5-1.
• Fuel tank
Refer to “FUEL TANK” on page 6-1.
3. Remove:
• Cylinder-#1 intake air pressure sensor brack-
et “1”
• Cylinder-#2 intake air pressure sensor brack-
et “2”
4. Disconnect:
• Cylinder-#1 intake air pressure sensor hose
“1”
• Cylinder-#2 intake air pressure sensor hose
“2”
5. Install:
• Hose “1” (Parts No.: 5JW-24311-00)
• 3-way joint “2” (Parts No.: 90413-05014)
• Vacuum gauge hose for #1 “3”
• Vacuum gauge hose for #2 “4”
• Cylinder-#1 intake air pressure sensor hose
“5”
• Cylinder-#2 intake air pressure sensor hose
“6”
• Vacuum gauge
• Tachometer
T
R
.
.
Locknut (rocker arm adjusting
screw)
20 Nm (2.0 m·kg, 14 ft·lb)
Tappet adjusting tool (4 mm)
90890-04133
Six piece tappet set
YM-A5970
4
3
a
b
2
Vacuum gauge
90890-03094
Carburetor synchronizer
YU-44456
1
2
2
1
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...