I was going to recommend Alldata as well.

For the W124 86-95 the Bentley manual would be the way to go.

http://www.bentleypublishers.com/product.htm?code=gmob&subject=35&subsubject=0

__________________
Rick

'85 380 SL (sold)
'85 Carrera Flatnose
'71 280 SL Signal Red/Cognac