Disconnect negative lead from battery. Detach instrument panel hood.
Deviations on models from 1971 onward Disconncet negative lead from battery. Detach loudspeaker grille.
Unscrew Philips head screw.
Remove the steering wheel (32 33 000). Remove the heater control cover panel (64 11 300). (Do not separate the cover panel and the switch plate.) Remove screws (1) and (2).