Yamaha YZFR1W 2007 Service Manual page 34

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Oil ring
Dimensions (B × T)
End gap (installed)
Connecting rod
Oil clearance (using plastigauge®)
Bearing color code
Crankshaft
Width A
Width B
Runout limit C
Big end side clearance D
Journal oil clearance (using plastigauge®)
Bearing color code
Clutch
Clutch type
Clutch release method
Clutch lever free play
Friction plate thickness
Wear limit
Plate quantity
Clutch plate thickness
Plate quantity
Warpage limit
Clutch spring free length
Spring quantity
Transmission
Transmission type
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Operation
Gear ratio
1st
2nd
3rd
4th
5th
6th
Main axle runout limit
Drive axle runout limit
ENGINE SPECIFICATIONS
1.50 × 2.25 mm (0.06 × 0.09 in)
0.10–0.40 mm (0.0039–0.0157 in)
0.034–0.058 mm (0.0013–0.0023 in)
1.Blue 2.Black 3.Brown 4.Green
55.20–56.60 mm (2.173–2.228 in)
298.75–300.65 mm (11.76–11.84 in)
0.030 mm (0.0012 in)
0.160–0.262 mm (0.0063–0.0103 in)
0.014–0.037 mm (0.0006–0.0015 in)
0.White 1.Blue 2.Black 3.Brown 4.Green
Wet, multiple-disc
Outer pull, rack and pinion pull
10.0–15.0 mm (0.39–0.59 in)
2.90–3.10 mm (0.114–0.122 in)
2.80 mm (0.1102 in)
9 pcs
1.90–2.10 mm (0.075–0.083 in)
8 pcs
0.10 mm (0.0039 in)
43.80 mm (1.72 in)
6 pcs
Constant mesh 6-speed
Spur gear
65/43 (1.512)
Chain drive
45/17 (2.647)
Left foot operation
38/15 (2.533)
33/16 (2.063)
37/21 (1.762)
35/23 (1.522)
30/22 (1.364)
33/26 (1.269)
0.08 mm (0.0032 in)
0.08 mm (0.0032 in)
2-6

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