Ducati MH900 Evoluzione 2001 Owner's Manual page 109

Refit the connector (5, fig. 45) matching it properly with
the bulb pins.
To remove the bulb (8, fig. 43), simply take out the bulb
rubber holder (9, fig. 46) and pull the bulb out of its
socket, then fit a new bulb with equal rating.
Note
Test the new bulb before reassembling the
headlight.
To reassemble, reverse the disassembly procedure.
6
5
7 9
E
fig. 45
fig. 46
43