Hey, working on restoring my turn/headlight assembly on my 73 and hadn't really found a tear down of the high/low beam switch so I figured I'd post some pictures while I'm at it The spring in the pin on the right is removable, i just didn't want them rolling away so I kept them attached. Inside the plastic housing is a plastic triangle that the pin actually switches other end to the left or right side when you depress the switch. It's held in by a retaining pin but I didn't want