Yamaha YZ250(V) Owner's Service Manual page 438

FRONT FORK
10. Tighten:
9 Base valve 1
NOTE:
Hold the damper assembly with the cap bolt
ring wrench 2 and use the cap bolt wrench 3
to tighten the base valve with specified torque.
Cap bolt wrench:
YM-01500/90890-01500
Cap bolt ring wrench:
YM-01501/90890-01501
11. After filling, pump the damper assembly 1
slowly up and down more than 10 times to
distribute the fork oil.
12. While protecting the damper assembly 1
with a rag and compressing fully, allow
excessive oil to overflow on the base valve
side.
cC
Take care not to damage the damper
assembly.
13. Allow the overflowing oil to escape at the
hole a in the damper assembly.
14. Check:
9 Damper assembly smooth movement
Tightness/Binding/Rough spots ¡ Repeat
the steps 2 to 13.
5-35
CHAS
29 Nm (2.9 m•kg, 21 ft•lb)