Outer Longitudinal Member Shell On Entry Partial Preparation - Ar63.30-S-1110-02E

Model 447, 448 

Courtesy of MERCEDES-BENZ USA

1. Mark separating points on longitudinal member outer shell (1) and cut (areas A and B).

   Take separation points from vehicle.

2. Punch holes for MAG welding on longitudinal member outer shell (1) (area C).
3. Grind mating surfaces on longitudinal member outer shell (1) down to bare metal on crosshatched areas around holes (area C).
4. Remove shavings and drill chips.
5. Coat insides of spot weld flanges with zinc dust paint.