We clean from dirt and wipe the shafts. We check the cardan joints for ease and smoothness of turning the forks and for the absence of radial and axial movements. If damage or deformation of at least one of the shafts is detected, it is advisable to replace the driveline assembly, since its balancing is carried out in the assembled state on a special stand.
The rubber parts of the elastic coupling and the elastic support must not have cracks, ruptures or delaminations from the metal.