A user on CIVICXI said "Import it into the Books app on iPad and you can get a table of contents type view".
I haven't tried as I do not posses any IOS devices.
*Below post is copied from my original post on CIVICXI.com*
In theory it shouldn't be much different from the DE5.
I've uploaded a PDF version of the service manual I purchased. Hopefully its useful to the fellow DIYers in here. Its a little over 455MB and 11k pages. It's the same info...