This is the section of the 48-51 Truck Shop Manual that covers the 1/2-ton differential. Hopefully you can get the info you need from it.
http://chevy.oldcarmanualproject.com/shop/1948_51truck/51ctsm0402.htm
http://chevy.oldcarmanualproject.com/shop/1948_51truck/51ctsm0448.htm Torque specs.
From there you can navigate to all areas of the manual. Good luck.

Last edited by Frank50; 04/28/2020 11:55 PM.

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