Ford - 8.8. Inch Ring Gear

Maximum Back Face Ring Gear Runout 0.004 inch
Backlash Between Ring Gear And Pinion Teeth 0.305 - 0.381 preferred
0.012 - 0.015 preferred
Ring Gear Maximum Backlash Variation Between Teeth 0.004 inch
Ring Gear Bolts 77 ft. lbs.