F 150 Super Crew 4WD V8-5.4L Prop SOHC VIN Z (2003)
Backlash within specification
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.
17. Using the special tool, verify the backlash.
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The specification shown is the full allowable range.
18. Install the axle shafts.
