Ducati MONSTER 821 Workshop Manual page 93

Turn the pad retaining pin (3) counter clockwise.
Operate the brake lever repeatedly so that the pads firmly bed in against the disc thanks to the brake fluid
pressure.
Check that the level in the master cylinder reservoir (6) is between the "MAX" and "MIN" marks.
If necessary, top up by loosening the two screws (7) and removing cover (8), until reaching the "MAX"
level.
Being the brake callipers a safety component of the motorcycle, follow instructions indicated in "Removing
the front brake system".
Close cover (8) and tighten the two screws (7).
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