Expedition 4WD V8-4.6L SOHC VIN W (1999)
13. Rotate the differential several times to make sure the differential bearings are correctly seated.
14. Using the special tool, recheck the backlash.
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If backlash is within specification, go to Step 15. If not, repeat Step 9.
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The specification shown is the full allowable range.
15. Remove the bearing caps and bolts.
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To establish differential bearing preload, increase both left and right shim sizes by the specification shown in the illustration.
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Using the special tool, ensure the differential bearing shims are fully seated and the assembly turns freely.
16. Install the bearing caps and bearing cap bolts.
