Sorry if it seems like I wandered off- I've been waiting for the parts to come in, and today they showed up!
I think I followed
most of that, regarding the hum-canceling- but for starters am probably going to stick with the default, at least until I hear it- I imagine most of the time I will be running it full HB, but I like options, so wanted to install the split.
My understanding is that the middle duckbucker can't be split effectively- when split it will only be functional for 3 strings, so that's no good. But I'm okay with that- I didn't intend to split the duck, since the only advantage it would give is hum-canceling properties, given that it's built to emulate strat tone anyway.
So I was resigned to 2&4 having the hum in split mode. What I do want is for the bridge+neck split to be hum-canceling. I know that the rule is generally slug from one pup + screw from the other = hum canceling split... however the 59 is ALL screws. So I'm not sure which coil to use- not to mention how exactly the wires translate. I was planning on the slug coil from the JB bridge, since it's known as a bright pickup and people generally say the slug side is warmer.
I've seen
this image, but am still a bit confused about this specific case. Don't know if the rule is to wire them both the same on that diagram, or opposites. Still looking, though, and I know the answer's around here somewhere.
EDIT: After taking a look at the pickups, the same color coding and wires seem to be used on both (makes sense, considering all are humbuckers, but I'm new to single coil HBs). Am I correct in assuming that I want the inner coil from one pickup, and the outer from the other to keep them hum-canceling? If so, I should use the upper example on that image I linked to for one of them (the bridge) and the bottom example on the other (the neck)?