Prepare New Part

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NOTE: TECHNICAL INFORMATION
Adhesive technology in the area of the outer skin (not for structural adhesion):
The bonding surfaces of the new parts may not sharpened or ground.
For more information see: BMW/MINI BONDING INSTRUCTIONS REP-ALG-RAG1141-4105402 - V.11 (M5 2018-2022, M5 Competition 2019-2022, M5 CS 2022) .

Replacing the coarse thread bolt and threaded weld bolts (steel surface)

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

Renew the coarse thread bolt (1) and the threaded weld bolt (2).
Parts: Coarse thread bolt, threaded weld bolt

Take the number and position from the component to be replaced or the add-ons.
Weld the coarse thread bolt (1) and threaded weld bolt (2) onto the new part.

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Adjust the luggage compartment floor and secure.
Prepare the joints in areas (1) and (2) using the bond-and-rivet method.
In areas (1) and (2), transfer holes arising due to removal to new part. Drill out holes to Ø 6.8 mm.
Prepare area (3) for joining by welding.

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Replace welded connection (1) with a MAG weld seam (2). In area (2), prepare a MAG weld seam with length 10 mm. Ensure sufficient distance to the bonded rivet connection (3).

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Prepare the new part in area (1) for joining by welding.

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NOTE: TECHNICAL INFORMATION
For additional information see: SPOT-WELD BONDING STEEL COMPONENTS REP-ALG-RAGRP41-4105701 - V.3 (M5 2018-2022, M5 Competition 2019-2022, M5 CS 2022) .

NOTE: To provide a better overview: Shown without side panel.

Courtesy of BMW OF NORTH AMERICA, INC.
Prepare area (1) for joining by welding. Make sure that the distance to the adhesive area (2) is thereby sufficient. Observe the procedures for the replacement of spot-welded adhesive joints of the series.
Prepare area (2) for joining using the rivet-and-bonding method.
Apply the existing holes in the side member onto the new part in area (2). Drill holes with Ø 6.8 mm.
Remove new component. Deburr bores.