Ducati SCRAMBLER 800 Workshop Manual page 486

Tighten the screws (3) to a torque of 6 Nm ± 5%.
Fit the chain and close it using the tool (X) no. 88713.1344, which was used to open the chain.
The tool consists of a holder (A), a punch (B), body (C) and two wrenches (D) and (E) and a plate holder
(F).
Connect the two ends of the chain with the external link, and manually fit the plate onto the pins. Warning