Husqvarna TE 250 - 310 2011 I.E. Workshop Manual page 233

FRONT SUSPENSION
Filling oil to specific level
Fill the damper unit with oil up to the top edge of the outer tube.
Slowly pump the outer tube up and down to help oil flow equally into both inner
and outer tube.
Now slowly pump the piston rod up and down to help oil reach all points of the
cartridge.
(Note: add oil if level in the damper unit is too low).
Finally top up to the upper edge of the outer tube.
Allow the fork leg to rest until no more air bubbles can be seen, then top up oil
to specified level.
Insert the rebound adjuster rod into the piston rod.
Insert spring and spring guide retainer and tighten the cap nut.
Tighten fork cap nut and nut to 28 Nm (20.6 ft/lb).
Tighten cap nut onto outer tube to 30 Nm (22 ft/lb).
I.27
Ed. 07-2010