Outer Sliding Door Entrance Prepare For Welding In - Ar63.30-S-0004-02E

Model 447, 448 

1. Punch holes for MAG welding on outer sliding door entrance (1) (areas A and B).
2. Grind mating surfaces down to bare metal in cross-hatched areas and around holes (areas A to C).

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

3. Remove shavings and drill chips.
4. Coat insides of spot weld flanges with zinc dust paint.

Courtesy of MERCEDES-BENZ USA