Installing reinforcement plate

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

Clean all bonding surfaces.

Apply adhesive to reinforcement plate in area (1). Apply more adhesive in the radii to avoid air pockets.

Carefully slide reinforcement plate into component on vehicle and secure by screwing on nuts (2). Screw on nuts a few turns only.

IMPORTANT: When joining reinforcement plate, make sure there is sufficient adhesive on bonding surfaces.

Fig 1: Sliding Reinforcement Plate Into Vehicle Components

Courtesy of BMW OF NORTH AMERICA, INC.

Apply adhesive to reinforcement plate bonding surface (1). Apply more adhesive in the radii to avoid air pockets.

Fit new part (2).

Align new part to adjoining component and secure with gripping pliers.

Tighten nuts.

Tightening torque 41 14 1AZ .

IMPORTANT: Check that the transition of the components is OK at the separation point. Corrections can only be made before the adhesive has hardened. Straightening at a later stage is not possible.

Fig 2: Fitting Part Into Reinforcement Plate Bonding Surface

Courtesy of BMW OF NORTH AMERICA, INC.

Concluding tasks at separation point:

After adhesive has hardened:

In area visible to customer:

Cut off stud bolts with bodywork saw.

Completely remove adhesive residue in joint (1).

Round off sharp edges by grinding.

IMPORTANT: Avoid heating the separation point by excessive grinding.
Reworking by pressing not permitted!

Fig 3: Identifying Adhesive Residue In Joint

Courtesy of BMW OF NORTH AMERICA, INC.

Only the BMW-approved METAL FILLER should be used on the joint.

METAL FILLER - INSTRUCTIONS FOR USE

Not in area visible to customer:

Examples: The joint is covered by sill trim panel, windows, seals, etc.

Grind off stud bolts and surplus adhesive flush. Do not use metal filler. Paint area as specified in BMW Painting Handbook.

NOTE: After painting, the joint becomes visible as the adhesive shrinks. This has no affect on the quality.