Originally Posted by SCTDan

Tore down my rear diff last night. It had over 6 hours of run time after doing the bearing mod using 5x10x4 bearings and machining the out drives for the extra space needed. The oil was dirty but still 3/4 full and no additional play in the out drives. Gears were still in great shape so I cleaned it, refilled it, and put it back together. Curious to see just how long the diff case will last. In the past the teeth were fine it was the bushings that wore out.
sorry but not a service I will be doing. Check with Coyote if you want some.