Underside close-up of a solid front axle knuckle, steering linka…

Close-up under a truck's front end showing the solid front axle tube running to the knuckle and ball-joint area, with a heavy tie-rod/drag-link joint and steering linkage above. A leaf spring pack and blue-marked steering shaft joint are visible in the shadowed upper area; concrete floor and a tire tread frame the shot.

AI caption March 2010 · Photo 1486 of 1850