Thanks for the info. I bought the bearings as a precaution, just have the see what I have once opened up. I thought I was getting an odd noise back there so decided to drain the differential when only an ounce of black fluid and water came out I assumed the worst. Flushed it out put in new fluid it ran right out upon moving, so disassembly time when part get here.
No I do not have a manual or an auto lift, but I can set it up on a trailer putting it 3 ft off ground. I have looked at the parts diagrams pretty close. I will try to get a copy of at least that part of the manual. Parts won't be in for about 10 days.