R.R. UNDERDOOR SIDE MEMBER

Operation 7210E15 · Structure elements-central and rear part

Removing

- 7210E44 R.R. UNDERDOOR SIDE MEMBER OUTER TRIM/.

Check if any of the connected parts are deformed by checking body alignment dimensions. Use appropriate measurement tools (reference rigs, templates or gauges).

Straighten the body if necessary.

Use a rotary brush to clean the areas to be ground to expose the weld spots.

1. Drill out the weld spots shown in the figure.

2. Use a chamfering machine to crop the weld spots indicated in the figure.

3. Remove the door sill frame from the car.

Straighten the edges using a mallet and profiled stake.

Use a grinding wheel to remove the weld spot residues.

1. Apply electric weld paint finish to the panel edges shown in the figure.

1. Working at the bench, make equidistant holes as shown in the figure.

Use a rotary brush to remove the corrosion-proofing from both sides of the part in the areas to be welded.

2. Apply the electric weld paint finish to edges in contact with the car.

Refitting

1. Fit the part in its seat and secure using self-locking grippers.

Check the part is properly aligned and ensure the surrounding gap is even.

2. Use a spot welder to weld the areas shown in the figure.

3. Use a MIG welder to fill the holes made previously.

Correct any deformations in the panel using a profiled stake and mallet.

1. Use a grinding wheel to level weld residues and remove.

1. Apply rust-proofing to newly welded areas.

2. Seal the areas indicated in the figure.

Apply paint.

3. Apply wax oil inside the door sill frame.

- 7210E44 R.R. UNDERDOOR SIDE MEMBER OUTER TRIM/.