Yamaha TZ250M1 Owner's Service Manual page 132

CLUTCH
EC484500
Friction plate
1. Measure:
• Friction plate thickness
Out of specification ≥ Replace friction
plate as a set.
Measure at all four points.
]
Friction plate thickness:
Standard
2.9~3.1 mm
(0.114~0.122 in)
EC484600
Clutch plate
1. Measure:
• Clutch plate warpage
Out of specification ≥ Replace clutch plate
a
as a set.
Use a surface plate 1 and thickness gauge
2.
Warp limit:
0.1 mm (0.004 in)
EC4A4301
Push rod
1. Inspect:
• Push rod 1
a
• Ball 2
Wear/Damage/Bend ≥ Replace.
Bending limit:
0.2 mm (0.008 in)
NOTE:
The bending value is shown by one half of the
dial gauge reading.
4-34
ENG
<Limit>
2.7 mm
(0.106 in)