Yamaha TZ250M1, Owner'S Service Manual

Page: 211 / 287

FRONT FORK
5-31
EC554502
Inner tube
1. Inspect:
• Inner tube surface
a
Score marks
≥
Repair or replace.
Use #1,000 grit wet sandpaper.
Damaged oil lock piece
≥
Replace.
• Inner tube bends
Out of specification
≥
Replace.
Use the dial gauge
1
.
Inner tube bending limit:
0.2 mm (0.008 in)
a
NOTE:
The bending value is shown by one half of the
dial gauge reading.
W
Do not attempt to straighten a bent inner
tube as this may dangerously weaken the
tube.
EC554611
Outer tube
1. Inspect:
• Outer tube
1
• Piston metal
2
• Slide metal
3
Damage/Score marks/Wear
≥
Replace
outer tube assembly.
EC554710
Cap bolt
1. Inspect:
• Cap bolt
1
• O-ring
2
Wear/Damage
≥
Replace.
CHAS