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139 0304 Meas 5 Z

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Mark the center of rotation of the ball joint on a piece of masking tape affixed to the control arm band. You will need to "project" the center point out to the tape, taking into account the control arm angle and direction of the ball joint shaft (due to kingpin inclination in the spindle).
Front Moment, Roll - Stock Car Measurements, Part I

 Mark the center of rotation of the ball joint on a piece of masking tape affixed to the control arm band. You will need to "project" the center point out to the tape, taking into account the control arm angle and direction of the ball joint shaft (due to kingpin inclination in the spindle).  View Related Article

 

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