[OOP'S]

Put the rear end under the truck, centered with the tires and wheels on and the the perches sitting on it.

Put the U-bolts on snugly, not tight you wat the rear end to be able to rotate.

Hook up the d-shaft.

Set it on the ground.

With a jack adjust your d-shaft angle.

Tack weld the perches.

Remove rear end and weld up.

Instructions for setting d-shaft angle:

http://www.4crawler.com/4x4/CheapTricks/Driveline-101.shtml

 

[OOP'S]

This is all I have ever done and is the best way. Can't go wrong.

Been doing it that way for 50 years!!!!!!