VALVES AND VALVE SPRINGS
5-32
2. Measure:
• Compressed valve spring force “a”
Out of specification
→
Replace the valve
spring.
3. Measure:
• Valve spring tilt “a”
Out of specification
→
Replace the valve
spring.
EAS24340
INSTALLING THE VALVES
The following procedure applies to all of the
valves and related components.
1. Deburr:
• Valve stem end
(with an oil stone)
2. Lubricate:
• Valve stem “1”
• Valve stem seal “2”
(with the recommended lubricant)
3. Lubricate:
• Valve stem end
(with the recommended lubricant)
4. Install:
• Lower spring seat “1”
Installed compression spring
force (intake)
171–197 N (38.44–44.29 lbf)
(17.44–20.09 kgf)
Installed compression spring
force (exhaust)
171–197 N (38.44–44.29 lbf)
(17.44–20.09 kgf)
Installed length (intake)
35.00 mm (1.38 in)
Installed length (exhaust)
35.00 mm (1.38 in)
b. Installed length
Spring tilt (intake)
2.5°/1.9 mm
Spring tilt (exhaust)
2.5°/1.9 mm
Recommended lubricant
Molybdenum disulfide oil
Recommended lubricant
Engine oil
Summary of Contents for XVS13AW
Page 2: ...SERVICE MANUAL XVS13AW C XVS13CTW C LIT 11616 20 42 3D8 28197 10 ...
Page 7: ......
Page 9: ......
Page 25: ...SPECIAL TOOLS 1 15 ...
Page 52: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 26 ...
Page 55: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 EAS20410 LUBRICATION DIAGRAMS A A 1 2 2 3 A A ...
Page 57: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 1 2 3 ...
Page 58: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 32 1 Camshaft 2 Oil nozzle 3 Crankshaft ...
Page 59: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 1 2 ...
Page 60: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 34 1 Oil delivery pipe 1 2 Timing chain tensioner ...
Page 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 2 3 4 5 6 ...
Page 63: ...COOLING SYSTEM DIAGRAMS 2 37 EAS20420 COOLING SYSTEM DIAGRAMS A A A A 2 1 4 3 5 6 ...
Page 65: ...COOLING SYSTEM DIAGRAMS 2 39 A B B A 4 3 3 1 2 2 A A B B ...
Page 83: ...CABLE ROUTING 2 57 3D8 3D8 A B B A A B C D E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ...
Page 85: ...CABLE ROUTING 2 59 ...
Page 89: ...CABLE ROUTING 2 63 ...
Page 92: ......
Page 125: ...ELECTRICAL SYSTEM 3 33 ...
Page 128: ......
Page 203: ...BELT DRIVE 4 75 ...
Page 305: ...WATER PUMP 6 11 ...
Page 319: ...THROTTLE BODIES 7 13 ...
Page 322: ......
Page 328: ...IGNITION SYSTEM 8 6 ...
Page 336: ...CHARGING SYSTEM 8 14 1 AC magneto 2 Rectifier regulator 3 Main fuse 6 Battery ...
Page 338: ...CHARGING SYSTEM 8 16 ...
Page 352: ...COOLING SYSTEM 8 30 ...
Page 389: ...ELECTRICAL COMPONENTS 8 67 EAS27970 ELECTRICAL COMPONENTS 1 4 5 6 7 8 9 10 11 12 13 2 3 ...
Page 391: ...ELECTRICAL COMPONENTS 8 69 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ...
Page 413: ...ELECTRICAL COMPONENTS 8 91 ...
Page 421: ......
Page 422: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...