Ducati Diavel Workshop Manual page 130

Electrical components support
Check that the voltage regulator (3) and the solenoid starter (18) are in place on the support (5) with their wiring as
shown.
The horn (22) must be fixed to the support (5) tightening the screw (25) to 18 Nm ± 10% (Sect. 3 - 3, Frame torque
settings).