5-31
CHAS
FRONT FORK
Base valve
1. Inspect:
9
Base valve
1
Wear/Damage
→
Replace.
Contamination
→
Clean.
9
O-ring
2
Wear/Damage
→
Replace.
9
Piston metal
3
Wear/Damage
→
Replace.
9
Spring
4
Damage/Fatigue
→
Replace base valve.
9
Air bleed screw
5
Wear/Damage
→
Replace.
EC554400
Fork spring
1. Measure:
9
Fork spring free length
a
Out of specification
→
Replace.
Standard
<Limit>
454 mm
449 mm
(17.9 in)
(17.7 in)
Fork spring free length:
Collar
1. Inspect:
9
Piston metal
1
Wear/Damage
→
Replace.
1P8-9-32-5b 4/5/06 4:23 PM Page 12
Summary of Contents for YZ250(W)/W1
Page 78: ...2 11 MAINTENANCE SPECIFICATIONS SPEC MEMO...
Page 594: ...TUN MEMO...