5) Valve timing
OPEN
CLOSE
DURATION
OVERLAP
IN
Camshaft deflection limit
0.03 mm (0.0012
7) Cam chain
Number of links
Sprocket ratio
(2.000)
I. ROCKER ARM AND ROCKER SHAFT
Rocker arm inner diameter
2) Rocker arm shaft diameter
3) Clearance
41 Lift ratio
V A L V E , V A L V E S E A T A N D V A L V E G U I D E
Valve per cylinder
Valve clearance
cold engine)
Dimensions
Valve head diameter “A”
Valve face width “6”
Valve seat width
Valve margin thickness
mm (0.591
in)
15.0
mm (0.591
in)
0.009 0.033 mm (0.00035 0.00130
X : Y = 40 46.41 mm (1.575 1.906
2
IN: 0.06 mm (0.0024 in)
EX: 0.15 mm (0.0059
IN: 41 mm (1.614 in)
EX: 2.1 mm (0.063
IN: 1.3 mm (0.051 in)
EX: 1.3 mm (0.051
IN: 1.3 mm (0.051
EX: 1.3 mm (0.051
diameter
Valve stem diameter
Valve guide diameter
IN: 8.0
mm (0.315
in)
EX: 6.0
mm (0.315
in)
6.0
m m ( 0 . 3 1 5
Ex: 6.0
mm (0.315
Valve stem to guide clearance
4) Valve face
limit
V A L V E S P R I N G
1) Free length
2) Spring rate
IN: 0.020 0.044 mm (0.00079
in)
EX: 0.035 0.059 mm (0.00136 0.00232
IN EX: 0.03 mm (0.0012 in) less
I N N E R
42 mm (1.654 in)
O U T E R
42.55 mm (1.675 in)
I N N E R
= 1.43 kg/mm (80.1
= 1.61
(101.4
3) Installed length (Valve
Installed pressure (Valve
5) Compressed length (Valve
6) Compressed
(Valve
O U T E R
= 3.2 kg/mm (179.2
= 4.16
lb/in)
INNER (INIEX): 35 mm (1.378 in)
O U T E R
37 mm (1.457 in)
I N N E R
10
kg (22.0 1.5
O U T E R
17.7 1.25 kg (39.0 2.6
INNER (INIEX): 25.5 mm (1.004 in)
O U T E R
(1.063 in)
I N N E R
27.2 1.9 kg (60.0 4.2
O U T E R
57.4
kg (126.5 8.6
Summary of Contents for XS650 Series
Page 1: ......
Page 4: ...CHAPTER 1 GENERAL INFORMATION l l MACHINE IDENTIFICATION a 1 l 2 SPECIAL TOOLS ...
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Page 78: ......
Page 79: ...XS650E Supplementary FOR XS650E MODELS AFTER ENGINE SERIAL NO 2FO 006501 ...
Page 84: ... _ _ _I __ l i _ _ I l R ...
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Page 116: ...MAINTENANCE AND LUBRICATION CHART PERIODIC MAINTENANCE EMISSION CONTROL SYSTEM 3 ...
Page 117: ...t c c ...
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Page 141: ...Supplementary ...
Page 149: ...2 Troubleshooting inspection ...
Page 150: ...LOW BEAM DOES NOT LlGHT WHEN HIGH BEAM IS DEFECTIVE ...
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Page 165: ...Supplementary FOR XS650SE MODELS AFTER ENGINE SERIAL NUMBER 2FO 114241 ...
Page 174: ... R W wire to 118 ...
Page 175: ... 119 ...
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Page 202: ...Torque Specifications A Nut ...
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