Ducati Diavel Workshop Manual page 585

Exhaust system
Fix the exhaust valve motor (34) to cover (32) starting the screws (37) with washers (36) in the vibration dampers (35)
installed previously. Tighten the screws (37) to a torque of 3 Nm ± 10% (Sect. 3 - 3,
Fit the vibration dampers (31) on the cover (32) at the positions shown.
Insert the spacers with collar (30) into the vibration dampers (31) as shown.
Fit the exhaust valve motor cable (M) inserting the end fitting (F) in the suitable hole of pulley (G).
Note
The exhaust valve motor cable (M) must be positioned above the wiring (H) of the exhaust valve motor (34).
Insert the cylindrical terminal (L) into the suitable seat of the exhaust valve motor (34) and make sure to bring it fully
home.
Note
If it proves difficult to insert the terminal (L) fully home into its seat, apply LUBRICANT FOR RUBBER to the terminal.
Frame torque settings).