Finally got time to tear into the rear diff at the end of July to do the S35 upgrade and install the Ected locker that I'd had in the shop for two months! Sure glad I did the work before hunting season.
Both axle bearings were totally shot, the axles were both scored beyond someone even using them for spares, and the pinion bearings and carrier bearings were pitted, and when I ran a quick pattern on the gears before tear-down, found horrid setup had been done, and chipped teeth on both the pinion and ring gear... so while not in the plan, ended up replacing the ring and pinion gears while I was in there.
Both axle bearings were totally shot, the axles were both scored beyond someone even using them for spares, and the pinion bearings and carrier bearings were pitted, and when I ran a quick pattern on the gears before tear-down, found horrid setup had been done, and chipped teeth on both the pinion and ring gear... so while not in the plan, ended up replacing the ring and pinion gears while I was in there.