Knell then installed the differential that was bolted to the new ring gear. Once the assembly was in place, he reinstalled the main caps and torqued them down. He spun the rear around, checking for excessive backlash. Not finding any, he double-checked the backlash with a dial indicator, which came in at 0.010 inch. The backlash should come in between 0.008 and 0.011 inch.