VALVES AND VALVE SPRINGS
5-37
6. Measure:
• Valve stem runout
Out of specification
→
Replace the valve.
NOTE:
• When installing a new valve, always replace
the valve guide.
• If the valve is removed or replaced, always re-
place the oil seal.
EAS24300
CHECKING THE VALVE SEATS
The following procedure applies to all of the
valves and valve seats.
1. Eliminate:
• Carbon deposits
(from the valve face and valve seat)
2. Check:
• Valve seat
Pitting/wear
→
Replace the cylinder head.
3. Measure:
• Valve seat width C “a”
Out of specification
→
Replace the cylinder
head.
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a. Apply Mechanic’s blueing dye (Dykem) “b”
onto the valve face.
b. Install the valve into the cylinder head.
c. Press the valve through the valve guide and
onto the valve seat to make a clear impres-
sion.
d. Measure the valve seat width.
NOTE:
Where the valve seat and valve face contacted
one another, the blueing will have been re-
moved.
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4. Lap:
• Valve face
• Valve seat
NOTE:
After replacing the cylinder head or replacing the
valve and valve guide, the valve seat and valve
face should be lapped.
Valve stem runout
0.010 mm (0.0004 in)
Valve seat width C (intake)
0.90–1.10 mm (0.0354–0.0433 in)
Limit
2.0 mm (0.08 in)
Valve seat width C (exhaust)
0.90–1.10 mm (0.0354–0.0433 in)
Limit
2.0 mm (0.08 in)
Содержание 2005 MT-01
Страница 1: ...2005 SERVICE MANUAL MT 01 T 5YU1 AE1 ...
Страница 7: ...GEN INFO 1 ...
Страница 9: ......
Страница 24: ...SPEC 2 ...
Страница 26: ......
Страница 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 4 3 2 ...
Страница 62: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 36 1 Rocker arm shaft 2 Crankshaft 3 Valve lifter 4 Push rod ...
Страница 63: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 3 2 1 1 A A B B B B A A ...
Страница 64: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 38 1 Oil pump 2 Oil strainer crankcase 3 Oil pipe 1 ...
Страница 65: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 3 4 2 1 A ...
Страница 67: ...CABLE ROUTING 2 41 EAS20430 CABLE ROUTING A 10 11 12 13 1 2 3 4 5 6 6 6 8 9 14 15 16 17 7 H D E G I J B C F ...
Страница 77: ...CABLE ROUTING 2 51 A A B D D E F G C 1 2 3 3 4 4 5 6 7 8 9 ...
Страница 79: ...CABLE ROUTING 2 53 A A A A A B C D D E F A A 1 1 2 2 5 3 6 8 10 10 11 A G H I K J 4 7 9 9 9 ...
Страница 83: ...CHK ADJ 3 ...
Страница 120: ...CHAS 4 ...
Страница 195: ...ENG 5 ...
Страница 199: ......
Страница 214: ...ENGINE REMOVAL 5 15 25 10 11 28 26 12 29 27 14 30 26 24 2 21 19 18 18 19 23 22 20 9 13 ...
Страница 279: ...CRANKCASE 5 80 ...
Страница 296: ...FUEL 6 ...
Страница 298: ......
Страница 312: ......
Страница 313: ...ELEC 7 ...
Страница 327: ...CHARGING SYSTEM 7 12 1 AC magneto 2 Rectifier regulator 4 Battery 8 Main fuse ...
Страница 329: ...CHARGING SYSTEM 7 14 ...
Страница 339: ...SIGNALING SYSTEM 7 24 ...
Страница 381: ...FUEL INJECTION SYSTEM 7 66 ...
Страница 385: ...FUEL PUMP SYSTEM 7 70 ...
Страница 389: ...MUFFLER COOLING SYSTEM 7 74 ...
Страница 398: ...IMMOBILIZER SYSTEM 7 83 Example fault code 52 a b a Light on b Light off ...
Страница 399: ...IMMOBILIZER SYSTEM 7 84 ...
Страница 400: ...ELECTRICAL COMPONENTS 7 85 EAS27970 ELECTRICAL COMPONENTS 4 3 5 7 6 8 9 10 12 13 14 15 1 2 11 ...
Страница 402: ...ELECTRICAL COMPONENTS 7 87 3 4 6 5 8 7 9 11 12 13 14 15 16 17 18 1 2 10 ...
Страница 424: ...TRBL SHTG 8 ...
Страница 426: ......
Страница 433: ......
Страница 434: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...