Yamaha YZ250F 2016 Owner's Service Manual page 167

Cap bolt wrench
90890-01500
YM-01500
Cap bolt ring wrench
90890-01501
YM-01501
3
2
10.After filling, pump the damper assembly "1"
slowly up and down more than 10 times to
distribute the fork oil.
1
11.While protecting the damper assembly "1"
with a cloth and compressing fully, allow ex-
cessive oil to overflow on the base valve
side.
ECA32D1010
NOTICE
Take care not to damage the damper assem-
bly.
1
12.Allow the overflowing oil to escape at the
hole "a" in the damper assembly.
TIP
The overflow measures about 8 cm
oz, 0.28 lmp.oz).
1
3
(0.27 US
a
13.Check:
• Damper assembly smooth movement
Tightness/binding/rough spots  Repeat
the steps 1 to 12.
14.Install:
• Dust seal "1"
• Oil seal clip "2"
• Oil seals "3"
• Washer "4"
• Outer tube bushing "5"
(to the inner tube "6")
ECA32D1010
NOTICE
Make sure that the numbered side of the oil
seal faces bottom side.
TIP
• Apply the lithium-soap-based grease on the
dust seal lip and oil seal lip.
• Apply the fork oil on the inner tube.
• When installing the oil seal, use vinyl seat "a"
with fork oil applied to protect the oil seal lip.
4-43
FRONT FORK
New
New
New
LS