Prepare New Part

Further information is available.

Replace coarse thread studs and threaded welding studs, steel surface

NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.

Refer to the number and position of the component to be replaced or the attachments.
Replace coarse thread bolt (1) and threaded welding bolt (2).
Parts: Coarse Thread Bolt (1), Threaded Weld Bolt (2)
Weld the coarse threaded bolt (1) and threaded welding bolt (2) onto the new part.

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Mark and carry out a separating cut on the new part of the outer wheel arch section as per the separating cut on the vehicle and add 15 mm of material to this separating cut.
Remove adhesive residue on the vehicle flange surfaces.
Adjust the new part outer wheel arch section.
In area (1), prepare overlapping joining (material addition 15 mm).
Prepare the new part in areas (1) and (2) for joining by welding.
Ensure sufficient distance to the bonded rivet connection (3).

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Prepare the new part in areas (1) and (2) for joining by welding.
In this process, keep a sufficient distance to the adhesive areas (3).

NOTE: TECHNICAL INFORMATION
For additional information see: SPOT-WELD BONDING STEEL COMPONENTS - (530I 2017-2022, 530I XDRIVE 2017-2022, 530E PHEV 2018-2022, 530E XDRIVE PHEV 2018-2022, 540I 2017-2022, 540I XDRIVE 2017-2022, M550I XDRIVE 2018-2022) .
In the areas (2), observe the procedure for replacing spot-welded adhesive joints for the series.

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NOTE: TECHNICAL INFORMATION
Structural adhesive bonding.
Observe preparation of bonding surfaces.
For additional information see: BMW/MINI BONDING INSTRUCTIONS (530I 2017-2022, 530I XDRIVE 2017-2022, 530E PHEV 2018-2022, 530E XDRIVE PHEV 2018-2022, 540I 2017-2022, 540I XDRIVE 2017-2022, M550I XDRIVE 2018-2022) .
Prepare the areas (3) for joining by bonded rivet connection.
Transfer the holes for the punch rivets that were opened during the removal to the new part and drill with ø (3) 6.8 mm.
Prepare area (1) for joining by overlapping.
Prepare the new part in the areas (1) to (3) for joining by welding.

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Make a reinforcement plate for the separating cut in area (1).
Prepare the new part in area (1) for joining by welding,

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Fit in the new part tension strap,
Prepare the new part for joining by welding in these areas (1).
Make sure that the distance to the adhesive area (2) is there by sufficient.

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Prepare new parts C-pillar reinforcement (1) and C-pillar insert (2) for joining by welding.
Refer to the removed components for exact positions.

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Adjust the new part C-pillar reinforcement and prepare in the areas (1) to (3) for joining by welding.

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