Yamaha WR250F 2022 Owner's Service Manual page 177

Fork seal driver
90890-01502
Fork seal driver (48)
YM-A0948
19.Install:
• Stopper ring "1"
TIP
Fit the stopper ring 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 the locknut to
specification.
Distance "a"
16 mm (0.63 in) or more
Between the damper assembly
"1" bottom and locknut "2" bot-
tom.
2
1
23.Install:
• Upper spring seat "1"
• Fork spring "2"
(to the damper assembly "3")
TIP
Install the upper spring seat with its larger dia.
end "a" facing the fork spring.
3
24.Install:
• Damper assembly "1"
(to the inner tube "2")
4-51
FRONT FORK
a
1 2
a