Rock Shox 30 Service Manual page 33

Apply grease to the positive and negative air pistons and o-rings.
4
Insert the air spring assembly into the upper tube. Firmly push the air
5
pistons into the upper tube.
Position the flat retaining washer into the upper tube, followed by the
wave spring.
Firmly press the base plate into the upper tube until it stops.
33
Air Spring Installation - Gold