Ducati Multistrada 620 Owner's Manual page 147

Left side fairing
Starting on the left, inside the fairing, turn the quick
release (1) ¼ of a turn anti-clockwise to release the front
of the left side fairing (fig. 42).
To release the rear of the left side fairing, pull the stop (2)
all the way out at the frame bracket: to facilitate this
operation, push the side fairing in from the outside at
E
the stop (fig. 43).
Remove the left side fairing from the mounting pins on
the fuel tank.
54
1
PUSH
fig. 42
2
fig. 43