Remove the starter.
Unscrew the nut on the lower contact bolt of the traction relay and disconnect the stator winding lead from it.
Unscrew the screws securing the traction relay and remove the relay by disconnecting its armature from the starter drive engagement lever.
When installing a new traction relay, pay attention to correctly connect the drive lever to the relay armature.
Before installing the starter on the car, check its performance.