You should install the wheel speed sensor ring using the J 45860 and the J 8092, drive the wheel speed sensor ring into the axle housing until the tool bottoms against the tube, install the axle shaft bearing using the J 23690 and the J 8092, drive the axle shaft bearing into the axle housing until the tool bottoms against the tube, install the axle shaft seal, drive the tool into the bore until the axle shaft seal bottoms flush with the tube, install the axle shaft, the rear axle housing cover, the rear wheel speed sensor and the tire and wheel assembly, fill the rear axle and lower the vehicle.