From Moped Wiki
Here is a list of free, downloadable manuals for Derbi mopeds.
Engine Repair Manuals
- Derbi flat-reed engine repair manual
- Derbi Manuals - All of the above manuals, plus some.
- Motorcycle Manuals - This site has several different Derbi manuals. They may not (all?) be for mopeds, but hey, still good to know, right?