CAMSHAFTS
5-27
5. Measure:
• Crankcase hole inside diameter “a”
Out of specification
→
Replace the crank-
case.
6. Measure:
• Camshaft cover hole inside diameter “a”
Out of specification
→
Replace the camshaft
cover.
7. Calculate:
• Camshaft-to-crankcase clearance
Out of specification
→
Replace the defective
part(s).
NOTE:
Calculate the clearance by subtracting the cam-
shaft journal diameter (crankcase side) from the
crankcase hole inside diameter.
8. Calculate:
• Camshaft to camshaft cover clearance
Out of specification
→
Replace the defective
part(s).
NOTE:
Calculate the clearance by subtracting the cam-
shaft journal diameter (camshaft cover side)
from the camshaft cover hole inside diameter.
9. Check:
• Camshaft drive gears
• Camshaft driven gears
• Front cylinder camshaft gears
• Rear cylinder camshaft gears
Chips/pitting/roughness/wear
→
Replace the
defective part(s).
EAS23890
CHECKING THE ROCKER ARMS AND
ROCKER ARM SHAFTS
The following procedure applies to all of the
rocker arms and rocker arm shafts.
1. Check:
• Rocker arm
Damage/wear
→
Replace.
2. Check:
• Rocker arm shaft
Blue discoloration/excessive wear/pitting/
scratches
→
Replace or check the lubrication
system.
3. Measure:
• Rocker arm inside diameter “a”
Out of specification
→
Replace.
Crankcase hole inside diameter
25.000–25.021 mm (0.9843–
0.9851 in)
Camshaft cover hole inside diam-
eter
28.000–28.021 mm (1.1024–
1.1032 in)
a
a
a
a
a
a
Camshaft to crankcase clearance
0.020–0.064 mm (0.0008–0.0025
in)
Camshaft to camshaft cover
clearance
0.020–0.064 mm (0.0008–0.0025
in)
Rocker arm inside diameter
18.000–18.018 mm (0.7087–
0.7094 in)
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 ...