Ford 10.25 Inch Rear Axle

Clearance, Tolerance and Adjustments
Maximum Back Face Ring Gear Runout 0.102 mm(0.004 in.)
Backlash Between Ring Gear and Pinion Teeth
0.203-0.381 mm (0.008-0.015 mm) maximum
0.305-0.381 in (0.012-0.015 in) preferred
Ring Gear Maximum Backlash Variation Between Teeth
0.102 mm (0.004 in.)

Torque Specifications
Ring Gear Bolts 136 - 163 Nm (100 - 120 ft. lbs.)