Models E28 («retro»)
1. Give screws and remove the central and lateral parts of a lattice.
2. Install in reverse order.
Models E34 (modern body)
Central grille
1. Loosen the screws and remove the headlight covers in the engine compartment to provide access.
2. Loosen the screw and remove the plastic cover behind the center grill to access the clamps.
3. From an impellent compartment disconnect fixing clips of finishing of the central lattice which are under casings of head headlights, then push out a lattice forward.
4. Using a screwdriver, pry out the clips, disconnect the grille assembly and remove it by pulling it straight out.
5. Install the center grill by placing it in place and pushing it in until the clips click into place.
Side grille
1. Remove the central grille.
2. Loosen the screws and pull out the side grille.
3. Install in reverse order.