Good writeup on headlight aiming:
https://www.danielsternlighting.com/tech/aim/aim.html
Moving on, brought my '02 home from the mechanic last night - back in August, started running really rough. Thought bad fuel (2 days after filling up), but wasn't - turned out one of the lifters came apart and wiped out the cam/head.
So, since I wasn't ready to part with the car: all-new head/cam, turbo (seals starting to go), intake and EGR valve (very coked up, probably at least in part from the over-fueling injectors I had a few years back, need to research EGR disables that won't mess up my NJ inspection), had the coolant pipe I got from OilHammer swapped in, timing belt (20K shy, but head was off and apparently the tensioner was ready to fail, so dodged bent rods there). Oh, and my starter finally croaked, so new one of those.
Bottom end was fine - even with the wrecked head, no piston-valve contact, and compression was even across all cylinders. Even still have visible cross-hatching from the factory hone in all 4 cylinders, according to the mechanic.
Doozy of a bill, but drives so good after all that I can't complain. Quieter and smoother than it's been in a while, and boy did clearing the intake wake it up - feels even stronger now, and not a hint of smoke (now I think I finally understand what upgrading to .205s was supposed to do for the car). Timing's set to 74, which is a little lower than he usually goes, but it ran too good at that setting not to leave alone.
Now I just have to keep my foot out of it for a tank or two so I can see how the MPG is now (hoping for better now that it's smoking less and breathing in much better).
Small Album with a couple pics:
https://forums.tdiclub.com/index.php?media/albums/cylinder-head-work-sept-2024.14630/
(the closeup of the intake and lifter bore are courtesy of my mechanic, the "after" beauty shots I got this morning).