SRAM RockShox Reba Series Service Manual page 13

Use a pick to remove and replace the air valve cap o-ring.
4
Place the tips of large internal snap ring pliers into eyelets of the
5
snap ring, located at the bottom of the non-drive side upper tube.
Press firmly on the pliers to push the air shaft guide into the upper
tube enough to compress and remove the snap ring.
Guide the snap ring over the air shaft to prevent scratching.
Scratches on the air shaft will allow air to bypass the seal head
into the lower legs, resulting in reduced spring performance.
Firmly pull on the air shaft to remove the air shaft assembly from
6
the upper tube. Clean and inspect the assembly for damage.
11
SOLO AIR SPRING REMOVAL