Ducati Diavel Workshop Manual page 192

Lights and indicating devices
Refit the headlight on the front optical unit support, insert the spacers with collars (5) and the screws (4).
Apply the recommended threadlocker to the screws (4).
Tighten the screws (4) to a torque of 6 Nm ± 10% (Sect. 3 - 3,
Check for the pads (6) on the supporting bracket.
Apply the recommended threadlocker to the screws (4).
Tighten the screws (4) to a torque of 6 Nm ± 10% (Sect. 3 - 3,
Refit the front optical unit by placing its lower part on the pads (D) and inserting the pins (B) into the eyelets (C) of the
supporting bracket.
Frame torque settings).
Frame torque settings).