LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 961 (Collision - Body Panel Repair (F31)) >> Support Members >> 41 11 095 Replacing Left Engine Support In Front Of Wheel Arch

41 11 095 Replacing Left Engine Support In Front Of Wheel Arch

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 .

STRIP DOWN VEHICLE .

Use only APPROVED SPOT-WELDING APPARATUS  for repairs.

Place vehicle on straightening bench.

The following new body parts are required:

Removal 

Mark severance cut in accordance with Dimension "a" and cut.

IMPORTANT: Offset severance cuts.
Cut outer metal panel only.

Dimension "a" = approx. 63 mm before center point of 9 x 9 mm dia. hole.

Severance cut path is carried out through 7 mm diameter hole.

Open welded connections in areas (1).

Fig 2: Identifying Cutting Dimension And Welded Connections
G10096210Courtesy of BMW OF NORTH AMERICA, INC.

View of inside:

Mark severance cut in accordance with Dimension "a" and cut.

IMPORTANT: Cut outer metal panel only.

Dimension "a" = approx. 5 mm from component edge of reinforcement plate.

Remove section of engine support.

Fig 3: Identifying Cutting Dimension
G10096211Courtesy of BMW OF NORTH AMERICA, INC.

New part preparation 

Open welded connections (1) and remove component (2) which is not required.

Mark severance cuts on new parts according to severance cuts on vehicle and sever.

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

Fig 4: Locating Welded Connections And Component
G10096194Courtesy of BMW OF NORTH AMERICA, INC.

Adjust engine support outer section (1) to alignment bracket or universal fixture and fix in position.

Adjust REINFORCEMENT PLATE  (2) for engine support outer section (1) according to schematic diagram.

Remove engine support outer section.

IMPORTANT: Reinforcement plate must be adjusted in area of axle support (3).
Fig 5: Identifying Engine Support Outer Section, Reinforcement Plate, And Axle Support
G10096213Courtesy of BMW OF NORTH AMERICA, INC.

Different procedure:  Reinforcement plate is welded from inside during installation.
Bore hole for welding the reinforcement plate from outside are therefore not required.
Alignment bracket not shown for purposes of clarity.

Adjust engine support inner section (1) to alignment bracket or universal fixture and fix in position.

Adjust REINFORCEMENT PLATE  (2) for engine support inner section (1) according to schematic diagram.

IMPORTANT: Reinforcement plate (2) must be adjusted in area of axle support (3).
Reinforcement plate is welded from inside to outside  during installation.
Bore hole for welding the reinforcement plate from outside are therefore only required in the front area.
See Fig 7 below.
Alignment bracket and carrier support not shown for purposes of clarity.
Fig 6: Identifying Engine Support Inner Section, Reinforcement Plate, And Axle Support
G10096214Courtesy of BMW OF NORTH AMERICA, INC.

In areas (2), set bore holes for plug welding.

Remove engine support inner section (1).

Fig 7: Identifying Plug Welding Bore Holes Position And Support Inner Section
G10096215Courtesy of BMW OF NORTH AMERICA, INC.

Installation 

Install the reinforcement plate (1) for the engine support inner section and weld to the axle support.

For this purpose, in areas (2) set MAG weld seams with a length of 10 - 15 mm.

NOTE: Alignment bracket and engine support inner section not shown for purposes of clarity.
Fig 8: Identifying Reinforcement Plate And Areas For Setting MAG Weld Seams
G10096216Courtesy of BMW OF NORTH AMERICA, INC.

Install engine support outer section (1) and reinforcement plate (2) with alignment bracket or universal fixture and weld.

For this purpose, in areas (3) set MAG weld seams with a length of 10 - 15 mm.

NOTE: Alignment bracket not shown for purposes of clarity.
Fig 9: Identifying Engine Support Outer Section, Reinforcement Plate, And Areas For Setting MAG Weld Seams
G10096217Courtesy of BMW OF NORTH AMERICA, INC.

Install engine support inner section with alignment bracket or universal fixture and weld in areas (1) and (2).

NOTE: Alignment bracket not shown for purposes of clarity.
Fig 10: Identifying Areas For Welding
G10096218Courtesy of BMW OF NORTH AMERICA, INC.

In areas (1) weld new part.

Fig 11: Locating Welded Connections
G10096157Courtesy of BMW OF NORTH AMERICA, INC.

Weld new part in area (1).

Fig 12: Identifying Welded Joint
G10096158Courtesy of BMW OF NORTH AMERICA, INC.