Here is some sneek preview of the user manual from mitsubishi motors . So if you need more info on the gearbox specs or details to remove stuff from the gearbox please let me know i`ll post the page's , cause it has lots of pages and from all sorts of models .
http://www.fivio.com/vestax/vr4/transmission/Manual.jpg
http://www.fivio.com/vestax/vr4/transmission/F5M21.jpg
http://www.fivio.com/vestax/vr4/transmission/W5M31.jpg
http://www.fivio.com/vestax/vr4/transmission/W5M31v.jpg
http://www.fivio.com/vestax/vr4/transmission/W5M33.jpg
http://www.fivio.com/vestax/vr4/transmission/F5M22.jpg
http://www.fivio.com/vestax/vr4/transmission/Torquespecs.jpg
http://www.fivio.com/vestax/vr4/transmission/Gearratio.jpg
http://www.fivio.com/vestax/vr4/transmission/Manual.jpg
http://www.fivio.com/vestax/vr4/transmission/F5M21.jpg
http://www.fivio.com/vestax/vr4/transmission/W5M31.jpg
http://www.fivio.com/vestax/vr4/transmission/W5M31v.jpg
http://www.fivio.com/vestax/vr4/transmission/W5M33.jpg
http://www.fivio.com/vestax/vr4/transmission/F5M22.jpg
http://www.fivio.com/vestax/vr4/transmission/Torquespecs.jpg
http://www.fivio.com/vestax/vr4/transmission/Gearratio.jpg