Mount stamping guide - AR60.00-P-0800-01GZ

Fig 1: Identifying Stamping Guide (251 589 00 63 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Mount stamping guide (1) onto crossmember below right rear seat (2).
Move stamping guide (1) completely toward rear (arrows A)
Clamp stamping guide (1) to crossmember below right rear seat (2).
Ensure that bolt (3) is located inside of opening in stamping guide (1).

Fig 2: Locating Mount Stamping Guide And Move Stamping Guide
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.