2-5
ENGINE SPECIFICATIONS
SPEC
Head Diameter
Face Width
Seat Width
Margin Thickness
Item
Standard
Limit
Timing chain
Model / number of links
Tensioning system
RH2020 / 122
Automatic
SSS
SSS
Valves, valve seats, valve guides
Valve clearance (cold)
Intake
Exhaust
Valve dimensions
0.11
X
0.20 mm (0.0043
X
0.0079 in)
0.21
X
0.25 mm (0.0083
X
0.0098 in)
SSS
SSS
Valve head diameter A
Intake
Exhaust
Valve face width B
Intake
Exhaust
Valve seat width C
Intake
Exhaust
Valve margin thickness D
Intake
Exhaust
Valve stem diameter
Intake
Exhaust
Valve guide inside diameter
Intake
Exhaust
Valve-stem-to-valve-guide clearance
Intake
Exhaust
Valve stem runout
Valve seat width
Intake
Exhaust
23.4
X
23.6 mm (0.9213
X
0.9291 in)
24.9
X
25.1 mm (0.9803
X
0.9882 in)
1.76
X
2.90 mm (0.0693
X
0.1142 in)
1.76
X
2.90 mm (0.0693
X
0.1142 in)
0.9
X
1.1 mm (0.0354
X
0.0433 in)
0.9
X
1.1 mm (0.0354
X
0.0433 in)
0.5
X
0.9 mm (0.0197
X
0.0354 in)
0.5
X
0.9 mm (0.0197
X
0.0354 in)
3.975
X
3.990 mm (0.1565
X
0.1571 in)
4.460
X
4.475 mm (0.1756
X
0.1762 in)
4.000
X
4.012 mm (0.1575
X
0.1580 in)
4.500
X
4.512 mm (0.1772
X
0.1776 in)
0.010
X
0.037 mm (0.0004
X
0.0015 in)
0.025
X
0.052 mm (0.0010
X
0.0020 in)
SSS
0.9
X
1.1 mm (0.0354
X
0.0433 in)
0.9
X
1.1 mm (0.0354
X
0.0433 in)
SSS
SSS
SSS
SSS
1.6 mm (0.06 in)
1.6 mm (0.06 in)
0.5 mm (0.02 in)
0.5 mm (0.02 in)
3.945 mm
(0.1553 in)
4.425 mm
(0.1742 in)
4.050 mm
(0.1594 in)
4.550 mm
(0.1791 in)
0.08 mm
(0.0032 in)
0.10 mm
(0.0039 in)
0.01 mm
(0.0004 in)
1.6 mm (0.06 in)
1.6 mm (0.06 in)
6
Summary of Contents for YZF-R1 2004
Page 1: ...Yamaha Motor Co Ltd 2004 YZF R1 S 5VY1 SE1 SERVICE INFORMATION ...
Page 50: ...YZF R1 S 2004 WIRING DIAGRAM ...
Page 51: ......
