CLUTCH

ENG

Friction plate

1.Measure:

Friction plate thickness

Out of specification Replace friction plate as a set.

Measure at all four points.

Friction plate thickness:

2.9~ 3.1 mm (0.114 ~ 0.122 in) <Limit>: 2.7 mm (0.106 in)

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.

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.

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Image 175
Yamaha WR250FM service manual Friction plate, Clutch plate, Warp limit Mm 0.004 Push lever shaft, Push rod