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Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 961 (Collision - Body Panel Repair (F31)) >> Wheel Wells >> 41 14 502 Replacing Rear Left Outer Wheel Arch Section With Reinforcement (Rear Side Panel Removed)

41 14 502 Replacing Rear Left Outer Wheel Arch Section With Reinforcement (Rear Side Panel Removed)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Follow procedures for REPAIR STAGE 3 .

Read contents of BODY, GENERAL .

Spot-weld bonding is used on this vehicle. Observe specific PROCEDURE .

Use only approved SPOT-WELDING APPARATUS  for repairs.

The following new body parts are required:

Removal of the outer wheel arch section with reinforcement 

Mark severance cut (1) next to cavity sealing (2) and sever.

IMPORTANT: Cut outer metal panel only.
The inner cavity sealing is located under the outer cavity sealing (2).

Undo welded connections in these areas (3) and remove the C-pillar support.

Installation note: 

Establish the inner CAVITY SEALING  (2) using cavity foam.

Mount the outer cavity sealing (2) with sealant.

Fig 2: Identifying Cutting Line, Welded Connections, And Cavity Sealing
G10166978Courtesy of BMW OF NORTH AMERICA, INC.

Open welded connections in areas (1).

Fig 3: Locating Welded Connections
G10096576Courtesy of BMW OF NORTH AMERICA, INC.

Open welded connections in areas (1).

OPEN  spot-welded adhesive joints in area (2).

Remove outer section of wheel arch.

Fig 4: Identifying Welded Connections And Spot-Welded Adhesive Joints
G10096577Courtesy of BMW OF NORTH AMERICA, INC.

New part preparation 

Mark severance cut on support for C-pillar as per severance cut on vehicle and cut.

Prepare REINFORCEMENT PLATE  at severance cut for support on C-pillar.

Remove adhesive residues in the area (1).

Adjust new parts in conjunction with side panel to fit.

Fig 5: Identifying Adhesive Area
G10166981Courtesy of BMW OF NORTH AMERICA, INC.

Installation of the outer wheel arch section with reinforcement 

Apply sealant to new CAVITY SEALINGS .

Establish the inner cavity sealing of the C-pillar with cavity foam.

Install and weld new parts.