Ducati MONSTER 821 Workshop Manual page 876

Cold belt tension adjustment
Remove the horizontal head camshaft blocking tool (B) no. 88765.1623 .
Refit the external timing belt covers
Refit the vertical head central exhaust pipe
Connect the secondary air unit
Refit the fuel tank (Refitting the fuel
Refit the seat (Refitting the
Reference
DDS
Cold min. limit value
(Refitting the timing belt external
(Refitting the exhaust
(Refitting the secondary air
tank).
seat).
Assembly value (new belt) Recovery value (used belt)
110±5 Hz (horizontal)
110±5 Hz (vertical)
covers).
system).
system).
876
80±5 Hz (horizontal)
80±5 Hz (vertical)
70 Hz
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