I have read that a spreader bar is recommenced to set toe-in of the front wheels. It would be simple to make one .

Here are some links -

http://www.mail-archive.com/[email protected]/msg03298.html

http://www.cardomain.com/ride/2620526/1987-mercedes-benz-190-class-bay-area-ca-us?p=10

http://www.specprod.com/CATALOG_DIR/Acces-Brake_10.pdf