Found this thread. It's a combo of Toyota FZJ and a Fuso 4D34 engine. Lots of good pictures about the engine, wiring harness, and how the engine is controlled. Also some good info on potential power modifications. Perhaps it's already linked on here but if so, it's still worth a repeat.
http://forum.ih8mud.com/diesel-tech...shi-4d34-3at3b-diesel-swap-into-94-fzj80.html
http://forum.ih8mud.com/diesel-tech...shi-4d34-3at3b-diesel-swap-into-94-fzj80.html