Preparing New Part

NOTE: TECHNICAL INFORMATION
Structural adhesive bonding.
Observe preparation of bonding surfaces.
For additional information see: 41 00... BMW bonding instructions

NOTE: The joint plate (1) is used and installed as a separate component.

Release the welded connections in the areas (2) and remove the joint plate (1).

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Adjust the reinforcement plate (2) and prepare to join by welding in the areas (1).

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Remove the adhesive residue on the bonding surface (1).

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Adjust the connecting plate and prepare for joining by welding in areas (1) to (4).

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Prepare the areas (1) and (2) for joining by welding.
Observe the spot-welded adhesive joints of the overlying panel in the area (2) with the floor panel.

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Remove the adhesive residues on the bonding surfaces (1) and (2).

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Adjust the joint plate and prepare for a structural adhesive bonding with blind rivets in areas (1).
NOTE: TECHNICAL INFORMATION
For additional information see: 41 00... Transferring hole pattern.
Transfer the hole pattern of the self-tapping screws in the engine mount onto the new part in areas (1). Drill holes with Ø 6.8 mm.

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Prepare areas (1) to (4) for joining by welding.

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Prepare the area (1) for joining by welding.

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Prepare areas (1) for joining by welding.

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Adjust the holder (1) and prepare for joining by welding in the area (2) analogous to the series.

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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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Check ground pins and replace if necessary

NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.
Check the ground pins (1) for stability and renew if necessary.

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Prepare the bonding surface (1) for a structural adhesive bonding for steel surface.

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Prepare bonding surfaces (1) and (2) for a structural adhesive bonding for steel surface.

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Prepare the steel surface (used part and new part) for structural adhesive bonding
Remove coarse contamination from the bonding surfaces using solvent cleaner R2.
CONSUMABLE SPECIFICATION

Cleaning agent R2 500 ml 83190417324
Clean the bonding surfaces using solvent cleaner R1.
CONSUMABLE SPECIFICATION

Cleaning agent R1 100 ml, Bottle 83192211217
Grind the bonding surface down to the bare metal.
Clean the bonding surface with cleaning agent R1.
CONSUMABLE SPECIFICATION

Cleaning agent R1 100 ml, Bottle 83192211217
Prepare bonding surfaces (1) and (2) for structural adhesive bonding for aluminum surface.

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Prepare the bonding surface (1) for a structural adhesive bonding for aluminum surface.

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Preparing the aluminum surface (used part) for bonding
Remove coarse contamination from the bonding surfaces using solvent cleaner R2.
CONSUMABLE SPECIFICATION

Cleaning agent R2 500 ml 83190417324
Clean the bonding surfaces using solvent cleaner R1.
CONSUMABLE SPECIFICATION

Cleaning agent R1 100 ml, Bottle 83192211217
Clear bonding surfaces from oxide layers and/or paint using an stainless-steel wire brush or sandpaper with 120 grain.
The surface must be metallically bright.
Clean the bonding surfaces using solvent cleaner R1.
CONSUMABLE SPECIFICATION

Cleaning agent R1 100 ml, Bottle 83192211217
Allow cleaned surfaces to dry for approximately 5 min.
Bonding surfaces must be completely dry.