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41 11 091 Replacing Left Engine Support In Front Of Bulkhead

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Observe procedure of REPAIR STAGE 3 .

Read contents of BODY, GENERAL .

Use only approved SPOT-WELDING APPARATUS  for repairs.

Place vehicle on straightening bench.

The following body new parts are required (refer to OVERVIEW OF CONSUMABLES )

Removing the engine support 

View of inside engine support.

Mark severance cut in accordance with dimension and cut.

Dimension a = approx. 110 mm from engine support edge.

Open welded connections in areas (1).

Remove partial section (2.

Fig 2: Identifying Engine Support Welded Connections Areas
G09947637Courtesy of BMW OF NORTH AMERICA, INC.

Mark severance cut in accordance with dimension and cut.

Dimension a = 140 mm from cross brace bulkhead.

IMPORTANT: Cut outer metal panel only.

Open welded connections in areas (1) and (2).

Fig 3: Identifying Cross Brace Bulkhead Dimension
G09947638Courtesy of BMW OF NORTH AMERICA, INC.

Open welded connections in areas (1).

Fig 4: Identifying Engine Support Welded Connections Areas
G09947639Courtesy of BMW OF NORTH AMERICA, INC.

Open welded connections in area (1).

Fig 5: Identifying Engine Support Welded Connections Areas
G09947640Courtesy of BMW OF NORTH AMERICA, INC.

Open welded connections in areas (1) and remove engine support.

Fig 6: Identifying Engine Support Welded Connections Areas
G09947641Courtesy of BMW OF NORTH AMERICA, INC.

New part preparation 

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

Open welded connections in areas (2).

Remove metal section (3).

NOTE: The metal section (3) is needed to close the engine support.

Mark severance cut in accordance with vehicle and cut.

Fig 7: Identifying Metal Section Welded Connections Areas
G09947642Courtesy of BMW OF NORTH AMERICA, INC.

Adjust new parts to fit with alignment bracket or universal mounting.

Prepare REINFORCEMENT PLATES  at severance cuts.

Installing engine support 

Install new parts and reinforcement plates with alignment bracket or universal mount and weld.

NOTE: The bulkhead cross member (1) is filled with low-flammable cavity foam.

In case of smoke formation, stop the welding procedure and cool the welded area with compressed air if applicable.

  1. (2) Bulkhead
  2. (3) Engine support
    Fig 8: Identifying Bulkhead Cross Member Filled With Low-Flammable Cavity Foam
    G09947643Courtesy of BMW OF NORTH AMERICA, INC.

MAG-weld new part in area (1).

Length of weld seam approx. 15 mm.

Fig 9: Identifying Engine Support MAG-Weld Part Area
G09947644Courtesy of BMW OF NORTH AMERICA, INC.