Abstract: A lubricating nozzle comprising a metal spray nozzle body comprising a contact surface, the spray nozzle body comprising an axial channel opening out onto the contact surface, a retaining screw, and an orienting plate. The spray nozzle body is mounted inside the hole such that it abuts against a first face of the orienting plate, and such that the contact surface of the body is flush with a second face (106b) of the orienting plate opposite the first face, the spray nozzle body and the orienting plate (106) comprising a first complementary orienting structure which engages such that the oil outlet is oriented, according to a predetermined orientation relative to the first orienting structure, the orienting plate (106) further comprising a second orienting structure designed to orient the plate on the engine block.