Assembly of an engine with an aircraft pylon

An assembly of an engine with an aircraft pylon, comprising a front engine attachment, a rear engine attachment, and a force reacting assembly comprising a connection device fastened to the pylon and two rods, the connection device comprising:

• a shoe fastened to the pylon;
• a spreader extending along a longitudinal axis between first and second ends and having a central part connected to the shoe by a main connection comprising a main rotation pin and axis contained in a plane of symmetry of the connection device;
• two fittings as one with the shoe and disposed on either side of the plane of symmetry, wherein each of the two fittings has two arms between which the spreader is positioned;
• a first, respectively second, rod comprising a front end fastened to the engine and a rear end fastened to the first, respectively second, end of the spreader and to the first, respectively second, fitting by a secondary connection, wherein the spreader comprises two extensions, with one extension arranged at each end of the spreader and extending the spreader in a direction parallel to the longitudinal axis of the spreader, each extension being associated with a pair of elastic stops sandwiching the extension, and wherein, for the first, respectively second, end of the spreader, each stop, which is positioned between an arm of the first, respectively second, fitting and the extension, has a section in a shape of a U open towards an inside of the connection device with a first leg fastened to the arm of the fitting, a second leg for contact with the extension, and a base joining the two legs and arranged at a distance from the fitting.