Install the retaining ring (15) using a small at head screwdriver making sure it
becomes fully seated in its grove. Be careful not to score the inner tube.
Push the dust seal (16) into place pressing with your hands.
Cartridge assembly
Insert preload spacer (17) and spring (19) into the inner tube.
Spring preload can be adjusted as described in paragraph 5.2.
Insert the complete damper unit (21) into the outer tube (11).
Clamp the wheel axle carrier (70) in a vice.
Press on the top cap nut until pushing the cartridge bottom end out of the axle
carrier.
Tighten the bottom nut (48) to the specied torque using a 21 mm socket wrench
(see Tightening Torque Figures table).