B-Pillar Prepare For Installation - Ar63.20-S-1350-07E

Model 447, 448 

Courtesy of MERCEDES-BENZ USA

1. Mark separation point and cut (area A).

   Do not cut too deeply. Otherwise the component below can be damaged and the strength impaired.

   Transfer separation point from vehicle.

2. Expose spot welds on inner B-pillar (2) and cut out (area B).
3. Drill holes for MAG welding (area C).
4. Grind mating surfaces on inner B-pillar (2) down to bare metal in crosshatched areas and around holes (areas C and D).

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

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

   Courtesy of MERCEDES-BENZ USA

7. Scribe separating points and cut (areas E and F).

   Transfer separation points from vehicle.

8. Grind mating surfaces on B-pillar outer section (1) down to bare metal in crosshatched areas.

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

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