Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
13. Rotate the differential several times to make sure the differential bearings are properly seated.
14. Use the Dial Indicator with Bracketry to 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 in the illustration is the total 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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Use a shim driver to ensure the differential bearing shims are fully seated and the assembly turns freely.
