2010-2015 Toyota Prius Front caliper sliding pin lubing and PCV replacement, Video inside

With the caliper pins, I notice you didn't use a slim 17 mm wrench to prevent the caliper pin from rotating while removing the bolt screwing into it. I don't think the setup is any different than Hondas I used to do, and they make no mention of having to do this.

It seems like the Toyota instruction to use a 17 mm wrench is overkill. I actually found a slim 17 mm wrench while cruising Princess Auto, so I've used it, but I didn't notice any shifting, any real need for it.

Here's from the manual, I've marked in the footnotes #1 & #2:

Hmm, will try to upload pic later. @Danny Priuschat is getting increasingly messed regarding uploads, text and/or pictures.

With the PCV valve, any ideas for a change interval for this? Or just something to do if there's driveability issues?