Ducati MULTISTRADA 1200S ABS 2015 Workshop Manual page 524

Tighten the sensor securing screw fully home every time you add or remove shims.
Once the shimming is completed, tighten the sensor retaining screw to a torque of 10 Nm ± 10%.
For the shimming, use two feeler gauges (A) of 0.2 mm and 0.5 mm.
Warning
Shim pack shall never exceed 3 mm.
Note
Perform the test in three points of the phonic wheel, at a distance of 120° one from the other.
Refit the front brake master cylinder
Fill the front braking system
(Refitting the front brake master
(Changing the front brake system
cylinder).
fluid).