Crown Victoria V8-4.6L SOHC VIN W (2005)
9. Rotate the differential case to make sure it turns freely.
Measuring backlash
10. Using the special tools, measure and note the differential ring gear backlash.
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If backlash is within the specification, refer to Backlash Within Specification in this procedure.
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If a zero backlash condition occurs, refer to Zero Backlash in this procedure.
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If backlash is not within the specification, refer to Backlash Not Within Specification in this procedure.
Zero backlash