Tools You'll Likely Need:
* Socket wrench set (metric and standard, depending on your car)
* Ratchet and extensions
* Wrenches (open-end and/or box-end)
* Possibly a swivel socket
* Jack and jack stands (highly recommended for safety)
* Possibly a pry bar (for stubborn bolts)
* Penetrating oil (like PB Blaster)
Steps:
1. Preparation: Jack up the car and securely support it on jack stands. This gives you much better access to the starter. Working underneath a car on the ground is dangerous.
2. Disconnect the Battery: Absolutely crucial to prevent electrical shorts and injury. Disconnect the negative (-) battery cable first.
3. Identify the Starter: Locate the starter motor on the engine block. It's usually on the passenger side (right side) of the engine, near the bellhousing.
4. Disconnect the Electrical Connections: There will be at least two wires connected to the starter solenoid. Use a wrench or socket to carefully remove the nuts holding these wires in place. Take note of where each wire goes for reassembly. It's helpful to take pictures.
5. Remove the Starter Bolts: This is where the headers present a challenge. You'll likely have two or more bolts holding the starter to the engine block. These bolts might be difficult to reach due to header tubes.
* Apply Penetrating Oil: Liberally spray penetrating oil onto the bolts several hours, or even overnight, before attempting removal. This significantly increases your chances of success and prevents stripped bolts.
* Access: Depending on your headers' routing, you might need to use a combination of extensions and swivel sockets to reach the bolts. A short ratchet may also be necessary. A wobble extension can be invaluable here.
* Removal: Carefully remove the bolts, one at a time. If a bolt is stubbornly stuck, try gently tapping the bolt head with a hammer (while ensuring it remains seated) before attempting to loosen it with a wrench or socket. Avoid excessive force to prevent stripping the bolt or damaging the starter. A pry bar might be needed to assist in freeing the starter from the bell housing.
6. Remove the Starter: Once all the bolts are out, the starter should be free to slide out. It might be slightly snug, but it should come out relatively easily. If it's stuck, carefully check for anything obstructing it (like the headers).
7. Installation (Reverse Order): Installation is the reverse of the removal process. Make sure to replace the bolts and tighten them snugly, but don't overtighten. Remember to reconnect the battery cables once the starter is reinstalled.
Important Considerations:
* Header Clearance: This is the biggest hurdle. The headers will severely restrict access to the starter bolts. Be prepared for some awkward maneuvering.
* Bolt Condition: Older bolts can be prone to breaking. If a bolt breaks off, you'll need to drill it out, which is a more advanced repair. Use caution and avoid excessive force.
* Safety First: Always prioritize safety. Use jack stands, wear safety glasses, and work in a well-ventilated area.
If you're uncomfortable with this repair, it's best to take your Road Runner to a qualified mechanic. This job is much easier with the right tools and experience.