SRAM Rockshox Judy Series Service Manual page 82

4 Insert a long thin dowel (≤10 mm diameter) through the seal head into
the upper tube, and through the crown.
The dowel will be used to guide the rebound damper shaft through the
seal head as the damper is pushed into the upper tube.
Place the end of the rebound damper onto the end of the dowel and
insert the rebound damper shaft into the upper tube.
Dowel (≤10 mm diameter)
5
Push the rebound damper piston into the upper tube until the piston is
just below the upper tube threads.
Hold the dowel in place and apply light pressure to the rebound
damper as it is being inserted into the upper tube.
Use a second dowel (15 mm - 17 mm diameter) to push the damper into
the upper tube while guiding it through the seal head with the
thin dowel.
Push the damper into the upper tube until it stops.
82
Rebound Damper Installation