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Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 961 (Collision - Body Panel Repair (F31)) >> Side Frame And Door Pillars >> 41 21 203 Replace B-Pillar, Outer Left

41 21 203 Replace B-Pillar, Outer Left

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Follow procedures for REPAIR STAGE 3 .

Read contents of BODY, GENERAL .

Use only approved SPOT-WELDING APPARATUS  for repairs.

The following new body parts are required:

Removing the B-pillar 

Fig 2: Identifying Cutting Dimensions, Welded Connections, And Cavity Sealings
G10167004Courtesy of BMW OF NORTH AMERICA, INC.

Mark severance cuts in accordance with specified dimensions and cut.

IMPORTANT: Cut outer panel only for following severance cuts.
Dimension "a" = approx. 90 mm after centerpoint of 20 mm dia. hole.
Dimension "b" = approx. 90 mm before centerpoint of 20 mm dia. hole.
Dimension "c" = approx. 160 mm from edge of roof frame.
Open welded connections in areas (1).
Release B-pillar from cavity sealings (2) and remove.

New part preparation 

Mark severance cuts on new parts in accordance with severance cuts on vehicle and cut.

Prepare REINFORCEMENT PLATES  at severance cuts.

Fit in new part.

Installation of B-pillar 

Coat cavity sealings with sealant. See INSTALLING CAVITY SEALING (EXPANDED)  and INSTALLING CAVITY SEALING (NOT EXPANDED) .

Install and weld new parts and reinforcement plates.