MOUNTING OF AN AXLE LIFT

An axle lift to be mounted to a wheel axle suspension of a vehicle including a pivot bolt. The axle lift (20) comprises an actuator (21) adapted to lift the wheel axle, a support (22) to be mounted to the carrying bracket (2) and supporting one end of the actuator, and a positioning bracket (23) mounted to an opposite end of the actuator, facing the trailing arm (4). The support or the positioning bracket, or both the support and the positioning bracket include two arms (223, 233), each provided with an attachment aperture (224, 234) and adapted to be arranged at the pivot bolt. The axle lift furthermore comprises an extension piece adapted to be mounted to the head of the pivot bolt and adapted to be introduced through the attachment aperture of one of said arms. A head-sided tightening means cooperates with a female or male fastening means of the pivot bolt head for tightening the extension piece to the head.