41 11 300 Replacing Cover For Longitudinal Member With Left Or Right Door Pillar (Partial Replacement B-Pillar, Rear Side Panel Removed)

Read contents of BODY, GENERAL  and observe relevant procedures.

Spot-weld bonding is used on this vehicle.

Use only approved SPOT-WELDING APPARATUS  for repairs!

Place vehicle on straightening bench.

Following new body parts are required:

• B-pillar with entrance
• Attachment, entrance, outer
• Shaped part, B-pillar, inner
  Fig 1: Identifying Body Parts (B-Pillar, Attachment)

  Courtesy of BMW OF NORTH AMERICA, INC.

Mark severance cuts in accordance with specified measurements and cut.

Measurement a = approx. 40 mm in front of bore dia. 6 mm.

Measurement b = approx. 90 mm behind bore dia. 6 mm.

Measurement c = approx. 460 mm above upper door hinge mounting.

Measurement d = approx. 80 mm above cut c.

Open weld joints on outer entrance attachment (1) before and after severance cuts and remove components.

Fig 2: Identifying Body Joints Gap

Courtesy of BMW OF NORTH AMERICA, INC.

Open weld joints in areas (1) and (3).

Remove metal section (2).

Installation: 

Apply repair welding spots in area (3) to existing welding spots on new component/car. This is necessary because the adhesive between the spot flanges acts as an insulator.

Fig 3: Identifying Metal Section And Open Weld Joints

Courtesy of BMW OF NORTH AMERICA, INC.

Mark severance cut in accordance with specified measurement and cut.

Measurement a = 500 mm above upper door hinge mounting.

Fig 4: Identifying Open Weld Joints And Bonded Joints (1 Of 2)

Courtesy of BMW OF NORTH AMERICA, INC.

Fig 5: Identifying Open Weld Joints And Bonded Joints (2 Of 2)

Courtesy of BMW OF NORTH AMERICA, INC.

Release cavity acoustic baffle in area (1).

Open adhesive bonds in areas (2).

Fig 6: Release Cavity Acoustic Baffle In Area (1)

Courtesy of BMW OF NORTH AMERICA, INC.

Preparation of new part: 

Mark severance cuts (1) on new part in accordance with previous severance cuts and cut.

Measurement a = 80 mm below severance cut (2).

Open weld joints on sheet panel (3) and remove component.

Installation: 

Cut-out sheet panel (3) is needed again to seal B-pillar.

Open weld joints on outer entrance attachment (4) between severance cuts and remove component.

Fig 7: Mark Severance Cuts On Part

Courtesy of BMW OF NORTH AMERICA, INC.

Mark severance cut (1) in accordance with vehicle and cut.

Installation: 

Weld in REINFORCING PANELS  at all severance cuts.

Fig 8: Mark Severance Cut

Courtesy of BMW OF NORTH AMERICA, INC.

Apply ADHESIVE  in areas (1).

Apply window glass ADHESIVE  to cavity ACOUSTIC BAFFLE  (2).

Fig 9: Identifying Window Glass Adhesive Areas

Courtesy of BMW OF NORTH AMERICA, INC.

Installation information: 

Adjust new part to fit with straightening attachment or universal mount.

Adjust outer entrance attachment to fit after pressing down on paintwork on body and new part.

Prepare flange area of entrance attachment for plug welding.

Hole diameter approx. 5 to 6 mm

Fig 10: Hole Diameter Approx. 5-6 mm

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Apply repair welding spots in areas (1) next to existing welding spots on new component/car.

Fig 11: Identifying Welding Spots In Area (1 Of 2)

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

BOND  and rivet new part in area (1).

Use Hemlock 813 blind rivet

Service picture board - Aluminum and steel/bonding and welding).

Double number of rivets with respect to welding spots in area (1).

Fig 12: Identifying Welding Spots In Area (2 Of 2)

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Observe the following procedure when setting the rivets:

• First rivet adjacent areas (1).
• Then smooth and rivet areas (2).
  Fig 13: Check First Rivet Adjacent Areas (1), Then Smooth & Rivet Areas (2)

  Courtesy of BMW OF NORTH AMERICA, INC.