Yamaha WR250F 2008 Owner's And Service Manual page 34

Side clearance
Oil ring:
Dimensions (B × T)
End gap (installed)
Crankshaft:
Crank width "A"
Runout limit "C"
Big end side clearance "D"
Small end free play "F"
Clutch:
Friction plate thickness
Quantity
Clutch plate thickness
Quantity
Warp limit
Clutch spring free length
Quantity
Clutch housing thrust clearance
Clutch housing radial clearance
Clutch release method
Shifter:
Shifter type
Guide bar bending limit
Kickstarter:
Type
Item
MAINTENANCE SPECIFICATIONS
Standard
0.020–0.055 mm (0.0008–0.0022 in)
1.50 × 2.25 mm (0.06 × 0.09 in)
0.10–0.40 mm (0.004–0.016 in)
55.95–56.00 mm (2.203–2.205 in)
0.03 mm (0.0012 in)
0.15–0.45 mm (0.0059–0.0177 in)
0.4–1.0 mm (0.02–0.04 in)
2.9–3.1 mm (0.114–0.122 in)
9
1.1–1.3 mm (0.043–0.051 in)
8
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37.0 mm (1.46 in)
5
0.10–0.35 mm (0.0039–0.0138 in)
0.010–0.044 mm (0.0004–0.0017 in)
Inner push, cam push
Cam drum and guide bar
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Kick and ratchet type
2-7
Limit
0.12 mm (0.005
in)
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0.05 mm (0.002
in)
0.50 mm (0.02
in)
2.0 mm (0.08
in)
2.7 mm (0.106
in)
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0.1 mm (0.004
in)
36.0 mm (1.42
in)
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0.05 mm (0.002
in)
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