Ducati MONSTER 821 Workshop Manual page 121

Use tool part no. 88713.2877 to replace spark plug, and tighten it to a torque of 12 Nm (Min. 11 Nm -
Max. 13 Nm).
Position caps (9) and (11) inside their seats.
Work in the same way on both heads.
Secure water radiator to support by starting and tightening threaded pins (10) to a torque of 5 Nm ± 10%.
Refit the fuel tank (Refitting the fuel
tank).
Refit the seat (Refitting the
seat).
121 Ducati Manuals Resource