Yamaha YZ 2018 Series Owner's Service Manual page 172

18.Install:
• Oil seal "1"
New
TIP
Using a fork seal driver "2", press the oil seal in
until the stopper ring groove fully appears.
Fork seal driver
90890-01502
Fork seal driver (48)
YM-A0948
19.Install:
• Oil seal clip "1"
TIP
Fit the oil seal clip correctly in the groove in the
outer tube.
20.Install:
• Scraper "1"
• Dust seal "2"
New
TIP
Apply lithium-soap-based grease on the inner
tube.
21.Check:
• Inner tube smooth movement
Tightness/binding/rough spots  Repeat
the steps 14 to 20.
22.Measure:
• Distance "a"
Out of specification  Turn into the locknut.
Distance "a"
16 mm (0.63 in) or more
Between the damper assembly
"1" bottom and locknut "2" bot-
tom.
2
1
4-46
FRONT FORK
a