F 250 2WD Super Duty V8-5.4L VIN 5 (2006)
4. Install the special tool against the ring gear face adjacent to the teeth. Zero the dial indicator.
5. Turn the flywheel one complete revolution while observing the total indicator runout (TIR). The ring gear TIR must not exceed the specification.
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If the ring gear TIR exceeds the specification, install a new flywheel and ring gear assembly.