LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2015 >> Z4 sDrive35is >> Repair and Diagnosis >> External Pages >> Different car >> Section 282 (Collision - Body Panel Repair (F01, F02)) >> Support Members >> 41 11 015 Replacing Left Engine Support With Wheel Arch >> Preparation Of New Part

Preparation Of New Part

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.

Open welded connections in areas (1). Remove metal section (2).

Fig 1: Identifying Welded Connections Areas And Metal Section
G06890400Courtesy of BMW OF NORTH AMERICA, INC.


Mark severance cut (1) in accordance with dimension a and cut.

Dimension a = 20 mm

Fig 1: Identifying Part Cutting Dimension
G06890401Courtesy of BMW OF NORTH AMERICA, INC.


Mark rear engine support in accordance with severance cut on vehicle and cut (1).

Fig 1: Identifying Rear Engine Support Cutting Mark
G06890402Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Mark severance cut (1) in accordance with dimension a and cut.

Dimension a = 15 mm

Remove metal section (2).

Fig 2: Identifying Metal Section Cutting Dimension
G06890403Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: To avoid contact corrosion, do not grind the new wheel arch part in the area of the BONDING SURFACES  .

Grind bonding surfaces on body blank.

Clean bonding surfaces with cleaning agent R1.

Installation note: 

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

Drill new rivet holes in areas (1) and (2).

Deburr bore holes.

Use 19 N2 rivets.

Glue new part with adhesive K1.

Fig 3: Identifying Rivet Holes Drill Areas
G06890404Courtesy of BMW OF NORTH AMERICA, INC.

View from below.

Installation note: 

Weld new components in area (1) additionally.

Fig 4: Identifying New Components Welding Area
G06890405Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Weld new components in area (1) additionally.

Fig 5: Identifying New Components Welding Area
G06890406Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Weld new component in area (1) additionally.

Fig 6: Identifying New Components Welding Area
G06890407Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

MAG-weld new component in area (1) additionally.

To do so, apply 2 fillet welds at distance of approx. 20 mm. Length of fillet welds approx. 10 mm.

Fig 7: Identifying New Component MAG-Welding Area
G06890408Courtesy of BMW OF NORTH AMERICA, INC.