Yamaha YZ250(P)/LC, Owner'S Service Manual

Page: 426 / 584

5-31
CHAS
FRONT FORK
EC554200
Base valve
1. Inspect:
9
Valve assembly
1
Wear/Damage
→
Replace.
9
O-ring
2
Damage
→
Replace.
EC554400
Fork spring
1. Measure:
9
Fork spring free length
a
Out of specification
→
Replace.
EC554502
Inner tube
1. Inspect:
9
Inner tube surface
a
Score marks
→
Repair or replace.
Use #1,000 grit wet sandpaper.
Damaged oil lock piece
→
Replace.
9
Inner tube bends
Out of specification
→
Replace.
Use the dial gauge
1
.
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.
EC554600
Outer tube
1. Inspect:
9
Outer tube
1
Score marks/Wear/Damage
→
Replace.
Standard <Limit>
460 mm 455 mm
(18.1 in) (17.9 in)
Fork spring free length:
Inner tube bending limit:
0.2 mm (0.008 in)
5NX-9-30-5B 6/7/01 2:04 PM Page 10