Make chamfers on both sides of both parts of the mounting foot with an angle grinder.
Clean and blow out the inner outer surface of the element with a cleaner.
Apply the adhesive base to the outer and inner surfaces of the element.
Let the adhesive dry (see technical product documentation).
Apply a piece of reinforcing tape (fabrics), required for repair. Prepare a two-component repair mastic.
Squeeze the two parts of the part with a clamp.
Squeeze two-component repair mastic between the two parts of the part.
Let the two-component repair putty dry (see technical product documentation).
Sand the outside first with the P 150, then polish with the P 240. Apply paint if necessary.