Ducati MULTISTRADA 1100 S Use And Maintenance Manual page 71

Notes for the USA version:
To remove the low beam headlight bulb (7), detach the
connector (A) from the wiring, then turn the bulb counter-
clockwise to remove it (fig. 67). Replace with a bulb of
equal rating. When fitting the new bulb, turn it clockwise
to lock it in the holder.
E
High beam headlight (bottom bulb)
Disconnect the wiring connector (8) from the high beam bulb
(fig. 68)
Press down then squeeze the ends of the spring (9) to
detach it from the bulb holder.
Lift the spring (9).
70
7
USA
8
LOCK
LOCK
OPEN OPEN
A
fig. 67
9
fig. 68