Poly V-belt running diagram - AR13.22-P-3902-02AO
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
Running diagram with air pump
Poly V-belt length 2585 mm 8 grooves, as of 04/1996 6 grooves
Running diagram with 2nd generator in place of air pump
Poly V-belt length 2523 mm 8 grooves, as of 04/1996 6 grooves