F-100, 250 & 350, F-100 & 250 4X4 (1973-74)
Remove horn switch, remove steering wheel retaining nut, then remove steering wheel using suitable wheel puller. Remove turn signal lever by unscrewing from steering column. Disconnect column wiring connector by lifting up on tabs and separating, then remove screws securing switch assembly to column. Remove wires and terminals from column wiring connector plug. Record color code and location of each wire before removing from plug. Remove protective wire cover from wiring harness and remove switch and wires through top of column.