SRAM RockShox SEKTOR Service Manual page 22

Apply grease to new inner and outer o-ring seals and install them.
10
80 mm - 120 mm: Apply grease to the new inner o-ring and insert it
into the inner gland. Apply grease to the ball end of a clean 10 mm hex
wrench.
Insert the ball end of the wrench into the base plate and stop just
below the inner o-ring gland of the seal head.
Apply grease to the ball end of a clean 8 mm hex wrench and use it
to push the inner o-ring into the gland using the 10 mm hex wrench to
guide the o-ring into the gland.
80 mm - 120 mm
80 mm - 120 mm
80 mm - 120 mm
80 mm - 120 mm
10 mm 80 mm - 120 mm
8 mm 80 mm - 120 mm
80 mm - 120 mm
130 mm - 150 mm
22
Air Spring Removal