You hafta call them because I did mine quite a few years ago and I don't remember how much they charged me.
You will need at least a 20 - 30 ton press to press the crank, then a dial indicator to true the crank and a lathe or a fixture to set the pressed together crank into to true up with the dial indicator.
Not a job for a "newbie" no offense, but if you know a good cycle shop or machine shop, They can do it for you at a reasonable price.
joe