Sorry, the manuals are not here anymore - legal reasons, details here.
However, all is not lost....
To get the mercedes Factory Service Manuals, you can
1. buy them online. I don't remember exactly where I got mine (mbusa.com I think), but I got the W124 manual for about $20. Put it on your computer with the free html indexes kindly freely available from steve nervig. A place like this is where you could buy them . Or get them from www.mbusa.com which has the official 2 CD service manual for $ 20.
2. Download them from a bittorrent site like mininova.org
You will need a bit torrent client like uTorrent or Azureus (use 2.5.0.4 not 4/Vuze). Make sure you are running peer guardian 2 at anytime you have the bit torrent client (Azureus or uTorrent) running to avoid baddies connecting to your computer.
I like azureus becuase it has lots of features, but it is resource hungry. utorrent is simple, small and fast. your choice.
There's even the EPC program on the mininova site above.