64 and Older F Series Truck Headlight Switch Mounted Fuse 64 and Older F Series Truck Headlight Switch Mounted Fuse Block Replacement; 64 and Older F Series Truck Headlight Switch Mounted Fuse Block Replacement. by . admin. View Profile View Forum Posts Private Message please enter the answer into the following box below based on the instructions contained in the graphic. Article Sections. 1967 Ford Truck F-100 Wiring Diagrams – Circuit Wiring The above schematic is just and illustration for the 1967 Ford F-100 and F-350 Wiring Diagram/Electrical System Schematic. This wiring diagrams applied for 1967 Ford Truck F-100 and F-350 series. Here you will find 13 diagrams depicting the 1967 Ford Truck F-100 wiring installation including truck auxiliary tank diagram, truck courtesy light wiring, exterior lights and turn signals, truck Fuse box diagram - The FORDification Forums May 28, 2005Installing a gauge cluster and touched a wire where I shouldn't have and lets just say there was a pop and then some smoke. Looking at the fuse box all the fuse were good except one which had been replaced by a metal clip by previous owner so I've probably fried something else as my lights don't work any more.