An orthopaedic instrument for facilitating implantation of an acetabular cup component in an acetabulum of a patient includes a frame (32) adapted to be secured to an acetabulum of the patient surrounding a portion of the acetabular cup. The frame includes a swivel bearing (62). A clamp (36) is adapted to be attached to a neck of a femur of the patient, and a translation rod assembly (42) connects the adjustable frame and the clamp.
