7210B45 R.R. REAR WING FRAME - Alfa - 156 - eLearn

3239036 - 7210B45 R.R. REAR WING FRAME

) - 7210E51 left rear wing . 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.

1. Use a pneumatic saw to cut along the lines shown in the figure.2. Use a circular saw to cut along the lines shown in the figure.3. Cross-sections of key areas as a guide to allow the operator to adjust cutting position and depth in order to avoid damage to the underlying panels. 4. Remove the spot welds shown in the figure using a chamfering machine.5. Use a drill to crop the spot welds shown in the figure.6. Remove the rear wing frame from the car.

Straighten the panel 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 newly-treated panel edges.

1. Cut the wing frame at the bench. Take care to leave a sufficiently wide section of steel to attach the new part to.2. Make equidistant holes as shown in the figure.3. Use a rotary brush to remove the corrosion-proofing from around the inner and outer edge.Apply electroweldable paint finish to the edges in contact with the car.

Refitting ( Removing

) 1. Position the rear wing frame correctly on the car and secure using self-locking grippers.Check it is properly aligned.2. Use a circular saw to trim the panel and remove excess parts.3. Use a pneumatic saw to trim the panels and remove excess parts.

1. Use a spot welder to weld the areas shown in the figure.2. Use a MIG welder to seam weld the panel edges trimmed previously.3. Use a MIG welder to fill the holes shown in the figure.

1. Correct any deformations in the panel using a profiled stake and mallet.Use a grinding wheel to level weld residues and remove.

1. Apply rust-proofing to newly welded areas.2. Seal the rear wing frame joint lines.3. Apply foam as shown in the figure.Apply paint.4. Apply wax oil inside the rear wing frame.

- 7210E51 left rear wing .