Ducati Monster 796 Workshop Manual page 530

Cylinder head assemblies: checks and adjustments
intake valve of 1 mm on the gauge (C). Check the angular value with the prescribed one (Sect. 3 - 1.1,
system/valves).
Rotate clockwise again until obtaining 1 mm lift of the exhaust valve, on both valve opening and closure.
Check the angular displacement value against the specified value.
Repeat the procedure for the vertical cylinder.
Permissible tolerance for measured values is ±3° with respect to specified values.
Remove the tools used to check engine timing.
Operations
Refit the timing belt covers
Refit the horizontal cylinder
exhaust pipe
Refit the valve covers
Refit the oil cooler to the frame
Refit the fuel tank
Refit the tank covers
Refit the seat
Section reference
9 - 4.2, Refitting the timing belt
covers
8 - 8, Refitting the exhaust system
9 - 4.3, Refitting the valve covers
9 - 2.2, Refitting the oil cooler
8 - 2, Refitting the fuel tank
5 - 2, Refitting the fuel tank fairings
5 - 3, Refitting the seat
Timing