The superordinate service document as well as the safety information in the service document must be observed. The following commercially available tools are required to perform operation steps: Rotary wire brush, wet/dry vacuum cleaner.
1
Align mating surfaces to hold the front roof frame inside.
2
Grind the mating surfaces on the A-pillars in cross-hatched areas down to bare metal on both sides.
3
On the insides of the mating surfaces, apply zinc dust paint.