Ducati MONSTER 821 Workshop Manual page 508

Undo and remove the screws (6).
Remove U-bolt (7) securing the handlebar.
Remove the handlebar (8).
Remove the steering head (Removing the steering tube
components)
Undo screws (9) holding nuts (12) and remove stud bolt (10) from the steering head.
Collect upper (11) and lower (13) washers.
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