Expedition 4WD V8-5.4L VIN 5 (2006)
Ball Joint: Specifications
Measure the ball joint deflection while an assistant pushes up and then pulls down on the upper control arm, by hand.
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If the deflection exceeds the specification, a new ball joint must be installed.
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If the deflection meets the specification, no further action is required.
Wear limit ....................................................................................................................................................................................... 0-0.8 mm (0-0.032 in)
