Excursion 2WD V10-6.8L VIN Z CNG (2003)
7. Rotate the differential case to make sure it rotates freely.
Measuring backlash
8. Using the special tool. measure ring gear backlash.
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If the backlash is within specification, go to Backlash within specification in this procedure. The specification shown is the full allowable
range.
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If a zero backlash condition occurs, go to Zero backlash in this procedure.
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If the backlash is not within specification, go to Backlash not within specification in this procedure.
Zero backlash
9. If a zero backlash condition occurs, add a 0.50 mm (0.020 inch) shim to the RH side and subtract 0.50 mm (0.020 inch) from the LH side to allow
backlash indication. Check backlash. Repeat Step 8.
