Rhickman, I agree, the general tone at the tdiclub is certainly not pleasant to me either... a bunch of sniveling whiners for the most part, but I'll leave it at that. Yes you can get all the wiring schematics in the Bentley Manual. I gave it to the new owner of my car, they are invaluable. The paper manual is $50 and the CD-ROM is like $70. I prefer the paper. You can get them at
www.vwparts.com or
www.dieselgeek.com I believe. Its invaluable, it has diagrams and breakdowns of just about everything in the car including engine internals, and step by step instructions on almost every procedure including timing belt changes, etc. A great $50 spent if you have a TDI.
FATCAT, I dont believe the thinner oil will have any different effect on the intake clogging. The EGR mod you did will reduce the clogging but not eliminate it. After 60k miles with the EGR mod (i did mine with just 800 miles on the car) I still had a slight layer of black. This is from the CCV spitting all the blowby and oil mist into the intake... . It's sure nice our cummins have environmentally unfriendly CCV systems that just spit it on the ground

Thats basically what I did to my tdi. Block off with a PCV cap where the ccv enters the intake stream, and just run heater hose from the ccv puck down to the ground. I rarely got any drips on my garage floor, maybe 2 in the 60k I drove it... I also replaced my EGR entirely with a dieselgeek race pipe, which includes a block off plate for the EGR cooler. With the CCV re-routed and EGR eliminated, there was NO clogging or possibility. I must warn that modifying emissions equipment in a way that will increase emissions is a federal offense... . i. e. don't go get your emissions test without your EGR on...

Other warning, the 'elephant hose' ccv mod may be a problem in very cold climates, a few have had them freeze up

If you live up north, it's more adviseable to rig up a air/oil separator like the Eclipse unit. .