WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford Excursion, and 2003 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
GENERAL SPECIFICATIONS
Item
Specification
Backlash Specifications
Backlash between ring gear and pinion teeth
0.203-0.304 mm (0.008-0.012 in) maximum
Ring gear maximum backlash variation between teeth