MV Agusta Brutale 990 R Workshop Manual page 209

Suspension and wheels
Slacken the fork cap (1).
1
Completely unscrew the cap and lower the sleeve as
F
shown in the figure. This operation must be carried out
keeping the stem in a vertical position.
Unscrew the cap. Using the key, adjust the spring pre-
load adjuster while blocking the rotation of the nut pla-
ced on the pump rod.
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