Mark installation position of Vario roof main bearing - AR77.50-P-3000-05V

Mark installation position of main bearing (2) with suitable pen, e.g. felt-tip pencil, install on center pillar (3).
Mark as precisely as possible (1).

Fig 1: Identifying Main Bearing On Center Pillar
Courtesy of MERCEDES-BENZ USA

Shown on left main bearing (2)
Mark installation position of main bearing (2) with suitable pen, e.g. felt-tip pencil, install on center pillar (3).
Mark as precisely as possible (4).

Fig 2: Identifying Main Bearing On Center Pillar
Courtesy of MERCEDES-BENZ USA