Yamaha WR250FM Bicycle User Manual


 
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ENG
CLUTCH
Friction plate
1. Measure:
Friction plate thickness
Out of specification Replace friction
plate as a set.
Measure at all four points.
EC484600
Clutch plate
1. Measure:
Clutch plate warpage
Out of specification Replace clutch
plate as a set.
Use a surface plate 1 and thickness
gauge 2.
Friction plate thickness:
2.9 ~ 3.1 mm (0.114 ~ 0.122 in)
<Limit>: 2.7 mm (0.106 in)
Warp limit:
0.1 mm (0.004 in)
Push lever shaft
1. Inspect:
Push lever shaft 1
Wear/damage Replace.
Push rod
1. Inspect:
Push rod 1 1
Bearing 2
Washer 3
Push rod 2 4
Ball 5
Wear/damage/bend Replace.