The bed is 7", which tallies with a later design change, a la' HLV / HLV-H.

The motor was in the box with the tooling. I'll take a photo of it tomorrow.
Although, after speaking to ZMT services, if it is a new motor, I may have to figure out a whole new way of getting power feed to the carriage.

Do you see what I mean by too many "hang on minute" moments.