What can be said about tire riveting causes cures and just what is it all about ?
Tk
What can be said about tire rivering causes cures and just what is it all about ?
Tk
guess I deserve this.......should have done a search first, I'll go back to my corner now!
Over constraint happens when too many forces are trying to locate components. You will recall this priniciple from another rule of thumb – the three bearing rule. As you know, we never put three bearings on the same shaft because if they aren’t perfectly aligned, they will tell the shaft to go to different locations and the shaft will bind. The same applies to steering. The toe out on turns is telling the car to turn about a point a the intersection of the spindle axes. This is fine, because that is an exactly defined location. The complicating issue is that the rear tires are in line with each other and expect the car to pivot about a point on their axis. The result is two requirements. The only compromise that works is to ensure that the axes of the spindles, and the axis of the rear axle all cross in exactly the same location. The way to make this happen is to ensure that the axis that runs from the steering axis through the tie rod end crosses the rear axle at dead center. When this is accomplished, all three of the necessary axes cross at mutually agreeable locations, and the car steers in a predictable manner.