If you wish to conduct maintenance on your own BMW K 1100 LT SE then it is usually recommended to have a Workshop Manual to keep just for a guide in the event that you want to know ways to remove a certain part for example, the Clutch and fit it again perfectly.
BMW K 1100 LT SE Workshop Manuals provide you with specified diagnostic facts with regards to your vehicle therefore if something is playing up it can help you figure out what the issue is and some ways to repair it. You can then assess if this can be done on your own or if the job is too big you could make a booking for your K 1100 LT SE in to a local repair garage.
BMW K 1100 LT SE manual