If you have to conduct maintenance to your Harley Davidson 1340 Electra Glide Classic then it will always be recommended to have a Workshop Manual for reference in case that you need to know tips to remove a certain component for instance the Drive Shaft and install it again in the correct way.
Harley Davidson 1340 Electra Glide Classic Workshop Manuals can provide distinct diagnostic guidelines for your car so if something is not working it will help you understand what the problem is and the way to correct it. You will be able to assess if this can be achieved on your own or if the job is simply too big you can actually make a booking for your 1340 Electra Glide Classic in to a decent friendly mechanic.
Harley Davidson 1340 Electra Glide Classic manual