Ducati MONSTER 821 Workshop Manual page 1079

Fit the washer (2) on the end of the crankshaft.
Apply the recommended threadlocker to the thread of the crankshaft and the nut (1).
Start the nut (1).
Lock the flywheel rotation with the special tool no. 88713.3367 and tighten the nut (1) to a torque of 330
Nm (Min. 313 Nm - Max. 346 Nm).
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