9. VALVE, VALVE SEAT AND VALVE GUIDE
1) Valve per cylinder
2) Valve clearance
cold engine)
3) Dimensions
Valve head diameter “A”
Valve face width “6”
Valve seat width “C”
Valve margin thickness “D”
Valve stem diameter
Valve guide diameter
Valve stem to guide clearance
4) Valve face runout limit
0. VALVE SPRING
1)
Free length
Spring rate
3) Installed length (Valve closed)
41 Installed pressure (Valve closed)
5) Compressed length (Valve open)
6) Compressed pressure (Valve open)
7) Wire diameter
8) Winding O.D.
91 Number of windings
2 pcs.
IN: 0.06 mm (0.0024 in)
EX: 0.15 mm (0.0059 in)
EX: 1.3 mm (0.051 in)
IN: 1.3 mm (0.051 in)
EX: 1.3 mm (0.051 in)
IN: 41 mm (1.614 in)
EX: 35 mm (1.378 in)
IN: 2.1 mm (0.083 in)
EX: 2.1 mm (0.083 in)
IN: 1.3 mm (0.051 in)
IN:
mm
in)
mm
in)
IN:
mm (0.315
in)
EX:
mm (0.315
IN:
0.034 mm
0.00173 in)
EX: 0.035 0.059 mm 10.00138 0.00232
IN EX: 0.03 mm 10.0012 in) or less
INNER
42 mm (1.654 in)
42.55 mm (1.675 in)
INNER
1.43 kg/mm 180.1 lb/in)
1.81
1101.4
3.2 kg/mm (179.2 lb/in)
4.18 kg/mm (234.1
INNER
35 mm 11.378 in)
37 mm 11.457 in)
INNER
10 0.7 kg (22.0 1.5 lb)
17.7 1.25 kg (39.0 2.8 lb)
INNER
25.5 mm (1.004 in)
27.5 mm (1.083 in)
INNER
27.2 1.9 kg (60.0 4.2 lb)
57.4 f4.0 kg (126.5 8.8 lb)
INNER
(0.114 in)
4.2 mm
in)
INNER
19.4 mm (0.764 in)
32.6 mm (1.283 in)
INNER
6.0 turns
4.25 turns
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 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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