This may be a dumb question. With full-floating axle like that, the wheel bearings are on the outside of axle housing, the axle shafts do not carry any weight, only torque. Could you remove both axle shafts and the differential assembly without affecting the wheels or the brakes? That would reduce the total weight by 100 to 200 pounds (all of it unsprung weight), elliminate the friction of back-driving the pinion gears, and reduce the rotating inertia in that axle.
New sheet metal covers on the end of the hubs and over the pinion mounted hole would still be needed to keep dirt out of the wheel bearings.
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Today's Featured Article - Hydraulic Basics - Part 2 - by Curtis Von Fange. In the last entry to this series we gave a brief overview of hydraulic system theory, its basic components and how it works. Now lets take a look at some general maintenance tips that will keep our system operating to its fullest potential. The two biggest enemies to a hydraulic system are dirt and water. Dirt can score the insides of cylinders, spool valves and pumps. Wate
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