Husqvarna TE 250 - 310 2011 I.E. Workshop Manual page 230

FRONT SUSPENSION
Fit metal bushing and washer to outer tube using an appropriate installer.
Fit the oil seal to the outer tube and push it home using an appropriate in-
staller.
Make sure that the retaining ring groove inside the outer tube is fully visible.
Install the retaining ring.
Make sure that the retaining ring is fully seated in the groove inside the outer
tube.
Fit the dust seal to the outer tube.
Make sure that there is not play between dust seal and outer tube.
I.24
Ed. 07-2010