Yamaha YZ450FA 2011 Owner's Service Manual page 225

18.Install:
• Slide metal "1"
• Oil seal washer "2"
To outer tube slot.
Press the slide metal into the outer tube with
fork seal driver "3".
Fork seal driver:
YM-A0948/90890-01502
19.Install:
• Oil seal "1"
Press the oil seal into the outer tube with fork
seal driver "2".
Fork seal driver:
YM-A0948/90890-01502
20.Install:
• Stopper ring "1"
Fit the stopper ring correctly in the groove in the
outer tube.
21.Install:
• Dust seal "1"
Apply the lithium soap base grease on the inner
tube.
22.Check:
• Inner tube smooth movement
Tightness/binding/rough spots → Repeat
the steps 15 to 21.
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FRONT FORK