Ducati Diavel Workshop Manual page 647

Cooling system: water radiators
Fit a rubber pad (U) as shown into the suitable hole in the internal cover of the right coolant radiator (24).
Note
For the rubber pad (U) to be installed correctly, the pin (M) must be fully out at the side opposite to insertion site.
Position the internal cover (24) as shown, making sure the tabs (N) and (O) of the right coolant radiator (23) external
cover become engaged in the slots (Q) and (R) of the internal cover (24).
Note
While positioning the internal cover (24), make sure to thread the right fan cable (X) into the opening (T) in the cover as
shown.
Insert the right fan cable (X) into the recess (V) in the right coolant radiator internal cover (24).