Yamaha WR250F(N), Owner'S Service Manual

Page: 538 / 686

5 - 36
CHAS
FRONT FORK
13. Check:
●
Inner tube smooth movement
Tightness/binding/rough spots
→
Repeat the steps 2 to 12.
14. Compress the front fork fully.
15. Fill:
●
Front fork oil
Until outer tube top surface with recom-
mended fork oil
1 .
CAUTION:
●
Be sure to use recommended fork oil. If
other oils are used, they may have an
excessively adverse effect on the front
fork performance.
●
Never allow foreign materials to enter the
front fork.
Recommended oil:
Suspension oil “01”
16. After filling, pump the damper rod 1
slowly up and down more than 10 times
to distribute the fork oil.
17. Fill:
●
Front fork oil
Until outer tube top surface with recom-
mended fork oil once more.
18. After filling, pump the outer tube 1 slowly
up and down (about 200 mm (7.9 in)
stroke) to distribute the fork oil once
more.
NOTE:
Be careful not to excessive full stroke. A stroke
of 200 mm (7.9 in) or more will cause air to
enter. In this case, repeat the steps 15 to 18.