Prepare Mating Surfaces On Vehicle For Main Floor - Ar63.40-P-1180-19GZ

Model 164, 166, 292 

Courtesy of MERCEDES-BENZ USA

Shown on model 164.8 

1. Grind mating surfaces down to bare metal in the cross-hatched inner C-pillar sidewall.

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

2. Coat insides of spot welding flanges with zinc dust paint.