CAMSHAFTS
5-17
EAS23840
CHECKING THE CAMSHAFTS
1. Check:
• Camshaft lobes
Blue discoloration/pitting/scratches
→
Re-
place the camshaft.
2. Measure:
• Camshaft lobe dimensions “a” and “b”
Out of specification
→
Replace the camshaft.
3. Check:
• Camshaft oil passage
Obstruction
→
Blow out with compressed air.
EAS23870
CHECKING THE CAMSHAFT SPROCKETS
1. Check:
• Camshaft sprockets
More than 1/4 tooth wear “a”
→
Replace the
camshaft sprocket and the timing chain as a
set.
EAS23880
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
• Rocker arm roller
Damage/wear
→
Replace.
2. Check:
• Rocker arm shaft
Blue discoloration/excessive wear/pit-
ting/scratches
→
Replace or check the lubri-
cation system.
3. Measure:
• Rocker arm inside diameter
Out of specification
→
Replace.
Camshaft lobe dimensions
Intake A
42.988–43.088 mm (1.6924–
1.6964 in)
Limit
42.888 mm (1.6885 in)
Intake B
37.045–37.145 mm (1.4585–
1.4624 in)
Limit
36.945 mm (1.4545 in)
Exhaust A
43.156–43.256 mm (1.6991–
1.7030 in)
Limit
43.056 mm (1.6951 in)
Exhaust B
37.118–37.218 mm (1.4613–
1.4653 in)
Limit
37.018 mm (1.4574 in)
a. 1/4 tooth
b. Correct
1. Timing chain roller
2. Camshaft sprocket
Rocker arm inside diameter
12.000–12.018 mm (0.4724–
0.4731 in)
Содержание XVS13AW
Страница 2: ...SERVICE MANUAL XVS13AW C XVS13CTW C LIT 11616 20 42 3D8 28197 10 ...
Страница 7: ......
Страница 9: ......
Страница 25: ...SPECIAL TOOLS 1 15 ...
Страница 52: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 26 ...
Страница 55: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 EAS20410 LUBRICATION DIAGRAMS A A 1 2 2 3 A A ...
Страница 57: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 1 2 3 ...
Страница 58: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 32 1 Camshaft 2 Oil nozzle 3 Crankshaft ...
Страница 59: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 1 2 ...
Страница 60: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 34 1 Oil delivery pipe 1 2 Timing chain tensioner ...
Страница 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 2 3 4 5 6 ...
Страница 63: ...COOLING SYSTEM DIAGRAMS 2 37 EAS20420 COOLING SYSTEM DIAGRAMS A A A A 2 1 4 3 5 6 ...
Страница 65: ...COOLING SYSTEM DIAGRAMS 2 39 A B B A 4 3 3 1 2 2 A A B B ...
Страница 67: ...COOLING SYSTEM DIAGRAMS 2 41 10 13 4 7 3 1 10 9 6 B C A 12 11 C B A 1 8 9 10 10 12 3 2 4 5 6 7 ...
Страница 75: ...CABLE ROUTING 2 49 C D D C C A A F E B A C B D E F F G 1 2 3 4 4 4 5 6 6 6 6 7 8 F A A D D C B E ...
Страница 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 ...
Страница 85: ...CABLE ROUTING 2 59 ...
Страница 89: ...CABLE ROUTING 2 63 ...
Страница 92: ......
Страница 125: ...ELECTRICAL SYSTEM 3 33 ...
Страница 128: ......
Страница 203: ...BELT DRIVE 4 75 ...
Страница 262: ...CLUTCH 5 56 9 Adjust Clutch lever free play Refer to ADJUSTING THE CLUTCH LEVER FREE PLAY on page 3 13 2 1 c b a ...
Страница 305: ...WATER PUMP 6 11 ...
Страница 319: ...THROTTLE BODIES 7 13 ...
Страница 322: ......
Страница 328: ...IGNITION SYSTEM 8 6 ...
Страница 336: ...CHARGING SYSTEM 8 14 1 AC magneto 2 Rectifier regulator 3 Main fuse 6 Battery ...
Страница 338: ...CHARGING SYSTEM 8 16 ...
Страница 352: ...COOLING SYSTEM 8 30 ...
Страница 389: ...ELECTRICAL COMPONENTS 8 67 EAS27970 ELECTRICAL COMPONENTS 1 4 5 6 7 8 9 10 11 12 13 2 3 ...
Страница 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 ...
Страница 413: ...ELECTRICAL COMPONENTS 8 91 ...
Страница 421: ......
Страница 422: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...