Prepare Rear Roof Frame For Installation - Ar65.20-P-1008-02SR

Model 453.0/3 

1. Grind mating surfaces on rear roof frame (1, 2) down to bare metal in crosshatched areas.

   Sand down spot weld flanges to bare metal on both sides.

   Courtesy of MERCEDES-BENZ USA

2. Remove grinding dust.
3. Coat insides of spot weld flanges with zinc dust paint.

   Shown on Model 453.3