Inspection - Yamaha ttr230 Service Manual

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FRONT FORK

INSPECTION

1. Check:
• Internal tube
• External tube 2
Scratches/warping/damage => Replace.
V V V V V WARNING
Do not try to straighten out the internal
tube, since it may be impaired.
2. Measure:
• Spring free length a
Out of specification = > Replace
Spring free length a :
614.2 mm
3. Check:
• Damper stem 1
Wear/warping/damage => Replace.
Contamination = > Blow all passages
with compressed air.
• Stem ring
2
V V V V V WARNING
Do not try to straighten out the damper
stem, since this may impair the tube.
4. Check:
• Return spring 1
Damage = > Replace.
5. Check:
• Oil retainer 1
• O-ring 2
Damage = > Replace.
FRAME
1