Depending on the year of release of the attachment can vary.
Front bumper
-wheel arches Unscrew seven screws on each side and remove the fender liner.
-remove the connectors from the fog lights (if any).
-wheel arches Unscrew one nut on each side that attach the angles to the wings.
-side of the motor Unscrew the four nuts holding the booster to the side members.
-Unscrew the three screws (spun up) that secure the lower part.
-detach the washer hose (if any).
-pulls the bumper forward.
Rear bumper
-remove the rear lights in the bumper.
-free wiring harnesses and connectors of electrical equipment.
-in the openings of the lamps Unscrew the two bolts.
-pulls the bumper back.
How to remove front and rear bumper Land Rover Discovery III(IV), LR3(LR4) (2004-2016)