Where is main fuse on 1974 Lincoln mark iv?

The main fuse for a 1974 Lincoln Mark IV is typically located in the fuse box, which can be found under the dashboard on the driver's side. You may need to remove a cover to access the fuses. The specific fuse for the main power supply is usually labeled; refer to the owner's manual for exact identification. If you're having trouble locating it, checking the wiring diagrams or consulting a repair manual can also be helpful.