Yamaha 2011 WR250FA Owner's Service Manual page 178

CHECKING THE CLUTCH PLATES
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)
CHECKING THE PUSH LEVER SHAFT
1. Inspect:
• Push lever shaft "1"
Wear/damage → Replace.
CHECKING THE PUSH ROD
1. Inspect:
• Push rod 1 "1"
• Bearing "2"
• Washer "3"
• Push rod 2 "4"
• Ball "5"
Wear/damage/bend → Replace.
INSTALLING THE PUSH LEVER SHAFT
1. Install:
• Push lever shaft "1"
• Bolt (push lever shaft) "2"
Bolt (push lever shaft):
10 Nm (1.0 m•kg, 7.2 ft•lb)
• Apply the lithium soap base grease on the oil
seal lip.
• Apply the engine oil on the push lever shaft.
• Fit the seat plate "3" in the groove "a" of the
push lever shaft and tighten the bolt (seat
plate).
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CLUTCH