Ducati Monster 796 Workshop Manual page 379

Fork - steering head: Steering
Reassembly of the steering head
If the spacers (10) were removed from the steering head, lubricate with silicone spray.
Seat the spacers (10) square in the bores (D) in the steering head, orienting them as shown in the figure.
Important
To drive in the spacers (10), use a drift that bears only on the outer ring (E) while applying a counterforce on zone (F) on
the underside of the steering head.
On completion of the operation, clean all excess lubricant from the components.
Fit the rubber mountings (19) on the headlight support brackets (21).
Fit the headlight support brackets (21), the guide (20) and the washers (22) with the screws (23).
Tighten the screws (23) to a torque of 10 Nm ±10% (Sect. 3 - 3, Frame torque settings).