VALVES AND VALVE SPRINGS
5-22
• Valve stem end
Mushroom shape or diameter larger than the
body of the valve stem
→
Replace the valve.
5. Measure:
• Valve margin thickness “a”
Out of specification
→
Replace the valve.
6. Measure:
• Valve stem runout
Out of specification
→
Replace the valve.
TIP
• 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 “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.
TIP
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
Valve margin thickness D (intake)
0.80–1.20 mm (0.0315–0.0472 in)
Valve margin thickness D (ex-
haust)
0.80–1.20 mm (0.0315–0.0472 in)
Valve stem runout
0.010 mm (0.0004 in)
Valve seat width C (intake)
1.00–1.20 mm (0.0394–0.0472 in)
Limit
1.6 mm (0.063 in)
Valve seat width C (exhaust)
1.00–1.20 mm (0.0394–0.0472 in)
Limit
1.6 mm (0.063 in)
Summary of Contents for Raptor 700R 2009
Page 1: ...2009 SERVICE MANUAL YFM70RY 1S3 28197 E2 ...
Page 6: ......
Page 8: ......
Page 52: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25 EAS20410 LUBRICATION DIAGRAMS 1 4 3 1 2 3 4 ...
Page 54: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 2 3 A A A A 2 1 ...
Page 55: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 28 1 Oil delivery pipe 2 Oil filter 3 Oil pump ...
Page 56: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 1 2 3 4 5 6 7 ...
Page 58: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 A A A A 4 1 2 3 1 A ...
Page 60: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 2 1 ...
Page 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 34 1 Balancer 1 2 Crankshaft ...
Page 64: ...COOLING SYSTEM DIAGRAMS 2 37 B A C C D D C C A D D B 6 7 1 2 3 4 5 6 1 6 2 6 3 4 A B C D E ...
Page 66: ...COOLING SYSTEM DIAGRAMS 2 39 A B B 4 1 1 2 2 3 A B B A A B ...
Page 72: ...CABLE ROUTING 2 45 A A A A 1 2 3 4 5 6 A 7 8 9 10 11 12 13 12 13 C D E F G H B ...
Page 76: ...CABLE ROUTING 2 49 A A A A 1 2 3 4 5 6 7 8 A 9 10 11 5 4 12 ...
Page 80: ...CABLE ROUTING 2 53 ...
Page 83: ......
Page 121: ...ELECTRICAL SYSTEM 3 38 1 a b ...
Page 122: ...ELECTRICAL SYSTEM 3 39 ...
Page 193: ......
Page 211: ...CAMSHAFT 5 18 T R Camshaft retainer bolt 10 Nm 1 0 m kg 7 2 ft lb ...
Page 265: ...TRANSMISSION 5 72 ...
Page 266: ...TRANSMISSION 5 73 ...
Page 276: ...WATER PUMP 6 9 ...
Page 286: ...THROTTLE BODY 7 9 ...
Page 289: ......
Page 301: ...CHARGING SYSTEM 8 12 2 AC magneto 3 Rectifier regulator 6 Battery 7 Main fuse ...
Page 303: ...CHARGING SYSTEM 8 14 ...
Page 307: ...LIGHTING SYSTEM 8 18 ...
Page 313: ...SIGNALING SYSTEM 8 24 ...
Page 343: ...FUEL PUMP SYSTEM 8 54 ...
Page 344: ...ELECTRICAL COMPONENTS 8 55 EAS27972 ELECTRICAL COMPONENTS 2 3 ...
Page 364: ...ELECTRICAL COMPONENTS 8 75 ...
Page 371: ......
Page 372: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...