Here's a general outline. Specific steps and tool requirements might vary slightly depending on your Fairlane's trim and options. Always consult a repair manual specific to your year and model for detailed instructions and diagrams. A Chilton's or Haynes manual would be invaluable.
Steps (General):
1. Disconnect the Battery: This is paramount to safety. Disconnect the negative (-) terminal first.
2. Steering Wheel Removal (Possibly): Depending on the access to the ignition switch, you may need to remove the steering wheel. This requires specialized tools and is a more advanced task. Consult your repair manual for proper procedure. Do not attempt this step unless you are comfortable with the process.
3. Remove the Steering Column Shroud/Bezel: This plastic or metal cover surrounds the steering column and needs to be removed to access the ignition switch. Usually involves removing screws or clips.
4. Remove the Ignition Switch: This is the core of the job. You'll likely need to:
* Disconnect the wiring harness: Carefully unplug the connectors attached to the ignition switch. Take pictures or make notes of the connections before disconnecting to ensure correct reassembly.
* Remove the retaining nut or screws: The switch is secured to the steering column with a nut or screws. Remove these carefully.
* Remove the switch: The switch itself might require some gentle persuasion to come free. Sometimes a special tool is needed to remove the switch cylinder.
5. Install the New Ignition Switch: This is the reverse of the removal process.
* Insert the new switch: Make sure it's seated correctly.
* Secure the switch: Tighten the retaining nut or screws.
* Reconnect the wiring harness: Double-check your connections against your notes or pictures.
6. Reinstall the Steering Column Shroud/Bezel: Put the shroud back in place and secure it.
7. Reinstall the Steering Wheel (If Removed): If you removed the steering wheel, carefully reinstall it, making sure the alignment is correct. This is a critical step.
8. Reconnect the Battery: Reconnect the negative (-) terminal.
9. Test the Ignition: Turn the key to ensure all functions (ignition, accessories, starter) work correctly.
Tools You'll Likely Need:
* Socket wrench set
* Screwdrivers (Phillips and flathead)
* Pliers
* Wire connectors (if needed)
* Possibly a steering wheel puller
* A repair manual specific to your 1967 Ford Fairlane
* New ignition switch cylinder
Important Considerations:
* Wiring Diagrams: Use a wiring diagram from your repair manual to identify the wires connected to the ignition switch. This prevents misconnections.
* Professional Help: If you're not comfortable working on your car's electrical system, consider seeking professional help from a mechanic. Improper installation can lead to electrical problems or even damage to your vehicle.
* Key Matching: Ensure the new ignition switch cylinder is compatible with your existing keys, or order a new key set with the switch.
This is a general overview. Always refer to a repair manual for your specific vehicle model to ensure you have accurate and safe instructions. Working on a car's electrical system can be dangerous if not done properly. Safety first!