5 - 31
CHAS
Base valve
1. Inspect:
• Base valve
1
Wear/damage
→
Replace.
Contamination
→
Clean.
• O-ring
2
Wear/damage
→
Replace.
• Piston metal
3
Wear/damage
→
Replace.
• Spring
4
Damage/fatigue
→
Replace base valve.
• Air bleed screw
5
Wear/damage
→
Replace.
Collar
1. Inspect:
• Piston metal
1
Wear/damage
→
Replace.
EC554400
Fork spring
1. Measure:
• Fork spring free length
a
Out of specification
→
Replace.
Fork spring free length:
Standard
<Limit>
454 mm (17.9 in)
449 mm (17.7 in)
FRONT FORK
Summary of Contents for YZ450F(V)
Page 47: ...GEN INFO MEMO...
Page 67: ...GEN INFO MEMO...
Page 128: ...2 20 SPEC LUBRICATION DIAGRAMS 1 Intake camshaft 2 Exhaust camshaft To main axle From oil pump...
Page 193: ...INSP ADJ MEMO...
Page 593: ...ELEC MEMO...
Page 623: ...TUN MEMO...
Page 648: ......
Page 649: ......