Yamaha YZ250 2021, Owner'S Manual

Page: 92 / 148

FRONT FORK
4-20
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.
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.
24.Install:
• Damper assembly “1”
(to the inner tube “2”)
NOTICE
ECA24560
Allow the damper assembly to slide slowly
down the inner tube until it contacts the bot-
tom of the inner tube. Be careful not to dam-
age the inner tube.
25.Loosen:
• Rebound damping force adjuster “1”
TIP
• Before loosening the damping force adjuster,
record the setting position.
• Unless the damping force adjuster is fully loos-
ened, correct damping characteristic cannot be
obtained after installation.
26.Install:
•
Damper adjusting rod “1”
• Copper washer “2”
•
Adjuster “3”
Distance “a”
16 mm (0.63 in) or more
Between the damper assembly
“1” bottom and locknut “2” bot-
tom.
1
2
a
1 2
3
a
1
2
1
New