FRONT FORK
4-17
4. Check:
•
Damper assembly “1”
Bend/damage
Replace.
•
O-ring “2”
Wear/damage
Replace.
NOTICE
ECA14200
• The front fork leg has a built-in damper ad-
justing rod and a very sophisticated inter-
nal construction, which are particularly
sensitive to foreign material.
• When disassembling and assembling the
front fork leg, do not allow any foreign ma-
terial to enter the front fork.
5. Check:
•
Base valve “1”
Wear/damage
Replace.
Contamination
Clean.
•
O-ring “2”
Wear/damage
Replace.
•
Base valve bushing
Wear/damage
Replace.
•
Fork spring “3”
Damage/fatigue
Replace the base valve.
•
Bleed screw “4”
Wear/damage
Replace.
6. Check:
•
Upper spring seat “1”
(contacting surface “a”)
Wear/damage
Replace.
7. Check:
•
Adjuster “1”
•
O-ring “2”
Wear/damage
Replace.
8. Check:
•
Scraper “1”
Damage
Replace.
2
1
1
2
2
3
4
a
1
1
2
1
Summary of Contents for YZ450FX 2023
Page 8: ......
Page 10: ...MOTORCYCLE CARE AND STORAGE 1 20 CARE 1 20 STORAGE 1 21 ...
Page 15: ...LOCATION OF IMPORTANT LABELS 1 5 ...
Page 16: ...LOCATION OF IMPORTANT LABELS 1 6 AUS NZL ZAF 4AA 22259 40 ...
Page 80: ...ELECTRICAL SYSTEM 3 32 ...
Page 96: ...HANDLEBAR 4 14 Throttle grip free play 3 0 6 0 mm 0 12 0 24 in ...
Page 116: ...CHAIN DRIVE 4 34 ...
Page 124: ...CLUTCH 5 7 ...
Page 128: ...FUEL TANK 6 3 ...
Page 148: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 8 13 ...
Page 158: ...CHASSIS 9 9 ...
Page 160: ...PRINTED IN JAPAN E ...