Ducati Diavel Workshop Manual page 471

Fork - steering head: Steering
For the supports (21), (23) and (24) to be installed correctly, the pins (P) must be fully out at the side opposite to
insertion site.
Position the front speed cable (G) and the brake hose (H) in the suitable seats provided by the front support (J) of the
splashguard (22) as shown.
Note
To position the brake hose (H) correctly, insert collar (K) of rubber (L) into the guides (M) on the front support (J).
Place the front support (24) of the splashguard (22) on the bottom yoke (15) by tightening the screws (19) to a torque of
4 Nm ± 10% (Sect. 3 - 3, Frame torque settings).