Switches, Gauges & Instrument Panels - Mg: Mg: Speedometer: MGB
- Disconnect the battery. Remove lower left hand instrument panel cover. Unscrew the knurled nut and disconnect speedometer cable.
- Push in and turn speedometer clockwise for 30 degrees until the three studs located on the body of the speedometer are aligned with the cut-aways in the dash. Pull speedometer forward from the dash and disconnect wiring.