Originally Posted by Maxwell
What's the friction gauge for? It looks more like a glorified Newton scale, probably used for measuring drag on the pinion gear or crush washer???

Why you need the friction gauge listen in point 5 of repair manual (attached)!
chxf,
the next step is that i order the tool and will shipping next week. the seal and the center bearing i order by DC. i get from a DC mechanic the bearing number. i get a special oil from DC to fill in the differential. is much better than usually the mechanic's fill in!! Is from castrol and call SAF-XJ, a fully synthetic final drive lubricant. SAE75W-140, API GL5