You will need a screwdriver.
1. Disconnect the wire from the terminal «–» battery.
2. Remove the steering wheel (see «Removal and installation of a steering wheel»).
3. Remove the three screws securing the slip ring to the base..
4.... and remove the ring.
5. Remove from the base of the contact ring the pin for switching off the direction indicators together with the spring..
6.... disconnect the block with the wire from the base of the slip ring and remove the base.
7. Install slip ring in reverse order of removal.