I had mine pressed in and out at nissan where my friend is a tech

Took all of 5 mins for both on their hydraulic press...
For the LCA are you talking about the bushings or just removal... I wrote a how-to sorta and was asked to do an official one but just never found the time as my famillies and my comps crashed a a host of other things at the time. Ill find the link in a minute...
HERE dont mind the spelling errors. I just noticed how bad it really is, hmmm mabey I should re-write one.