3315338 - 7210B70 R.R. REAR TRIM (structural element)

Removing ( Refitting ) 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. Drill out weld spots (1a) and weld spots (1b).2. Use a pneumatic saw to follow the dotted cutting 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 rear trim from the car. Use a vibrating cutter with appropriate blade to remove P.V.C. from the cut end of the car rear trim.Use a rotary brush to remove paint to gain access to the weld spots.1. Use a chamfering machine to remove the weld spots shown in the figure.Drill out any weld spots not accessible to the chamfering machine.2. Drill out equidistant holes on the rail edges.Use a chisel and hammer to remove spots ground previously.3. Remove the cut edge of the rear trim from the car. 1. Straighten the edges using a mallet and profiled stake.Use a grinding wheel to remove the weld spot residues.Apply the electric weld paint finish. 1. Drill out equidistant holes along the edges of the reinforcement and the lower edge of the rear trim.2. Use a grinding wheel to remove the corrosion-proofing (2b) from around the edge of the part (2a).Apply electric weld paint finish to the edges in contact with the car. Refitting ( Removing ) 1. Position the part properly on the car and secure using self-locking clips.2. Tack the part by carrying out some spot welds.Remove the self-locking clips.3. Provisionally position rear bumper (3a), gasket (3b) and boot lid (3c).Check alignment and ensure the surrounding gap is even. 1. Use a spot welder to weld the areas shown in the figure.2. Use a MIG welder to fill the holes made previously on the rear trim and rail edges.3. Fit the reinforcement in its seat.4. Use a MIG welder to fill the holes made previously. 1. Correct any deformations in the panel using a profiled stake and mallet.Use a grinding wheel to clean and level the newly-welded areas. Apply rust-proofing to newly-welded areas.1. Seal the joint lines.Apply paint and wax.Restore the PVC treatment.