What do I have?

[semiringeye]

Hey everbody!I'm new to this forum.I have a 1985 Shibaura Styger Delux.It is a 4wd. 4cyl.,has 24 speeds,7/12 tires on the front,12/24 tires on the back,pto,3point hitch.My problem is I don't know the model #.I have found D2F on a tag on the right front corner of the frame.Could this be the model number?I f I could find out I could find a manuel or a cross referance.An help woud be greatly appreciated.