F 250 2WD Super Duty V8-5.4L (2008)
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Place the stethoscope on the knuckle near the wheel bearing.
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Make a mental note of the sound.
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Using the brakes, stop the wheels from turning.
7. Compare the results.
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If one side sounds louder than the other, install a new bearing on the louder side.
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If both sides sound equally loud, go to Step 8.
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If both sides sound similar (not loud or noisy), carry out a wheel bearing end play check.
8. NOTE: Make sure the wheel rotates freely.
NOTE: Rotate the hublocks to the unlocked position.
Carry out the following steps for the wheel bearing end play setup:
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Install the Dial Indicator Gauge With Holding Fixture to the knuckle.
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Place the probe on the brake disc where the splash shield has a V opening.
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Make sure the probe can move in a lateral direction.
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Tighten the neck of the probe.
9. Carry out the following steps for the wheel bearing end play:
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Push the wheel inward at the 6 o'clock position.
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Set the Dial Indicator Gauge With Holding Fixture to 0.
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Pull the wheel outward at the 6 o'clock position.
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Record the measurement.
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Repeat this step 3 to 5 times.
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If the wheel bearing end play is greater than 0.13 mm (0.005 in), install a new wheel bearing.
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If the wheel bearing end play is less than 0.13 mm (0.005 in), the wheel bearing is within specification. Go to the next step.