Hydraulic lifter preload

I wish I had a Dollar for every time this question was asked here..
All the information in the world at peoples fingertips, but they just don't know what to do with it..LOL
Oh look, Comp has an online PDF telling you how to do it.
Imagine that!
https://www.compcams.com/pub/media/productattach/c/o/comp4-116.pdf