Yamaha YFZ450S 2003 Service Manual page 31

Item
Balancer
Balancer drive method
Clutch
Friction plate 1 (inside dia.: 120 mm)
Thickness
Quantity
Friction plate 2 (inside dia.: 128 mm)
Thickness
Quantity
Clutch plate
Thickness
Quantity
Max. warpage
Clutch spring
Free length
Quantity
Clutch housing thrust clearance
Clutch housing radial clearance
Clutch release method
Push rod 2 bending limit
Transmission
Main axle deflection limit
Drive axle deflection limit
Shifter
Shifter type
Max. shift fork guide bar bending
Decompression device
Device type
Air filter oil grade
ENGINE SPECIFICATIONS
Standard
Gear
2.9 ~ 3.1 mm (0.114 ~ 0.122 in)
7
2.9 ~ 3.1 mm (0.114 ~ 0.122 in)
1
1.5 ~ 1.7 mm (0.059 ~ 0.067 in)
7
----
51.8 mm (2.04 in)
6
0.10 ~ 0.35 mm (0.0039 ~ 0.0138 in)
0.010 ~ 0.044 mm (0.0004 ~ 0.0017 in)
Inner push, cam push
0.1 mm (0.004 in)
----
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Shift drum and guide bar
----
Auto decomp
Engine oil
2 - 8
SPEC
Limit
----
2.8 mm
(0.110 in)
----
2.8 mm
(0.110 in)
----
----
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0.2 mm
(0.0079 in)
50.0 mm
(1.97 in)
----
----
----
----
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0.08 mm
(0.0031 in)
0.08 mm
(0.0031 in)
----
0.05 mm
(0.002 in)
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