Are you going up or down on your idle? I suspect down which is probably alright considering the inline-6 is one of the smoothest engine designs. I wouldn't go much below 900 RPM on a 4-cylinder because it would be too shakey. :lol:
Down. The book calls for 750, and the cold start advance is sticking and keeping it from idleing down when it warms up. THanks for the compliments. I'm into the rebuild about $1500.00. The parts, internally, are the same as the VW's so I was pleasantly surprised to find all the parts, pistons, rings, bearings, gaskets, etc, was about $1,200, and the machining came to $300.00. It is my first diesel rebuild, and was thorougly enjoyable.
Check the timing again, if it's too far advanced it may blow the inserts out of the head into the cylinders and ruin everything. It happened to me once.
I think I will do that next. I was doing some reading and the IP on these is run off a pulley at the back of the camshaft. The pulley on the back is not keyed, and I am not positive that it was perfectly aligned when I was putting the engine back together. I'll re-ceheck it. and shoot for 1.00mm.
I'm looking to set the boost at 12 psi. I'm not sure what is normal, but that seems like a good number for the first 1,000 miles. Is that about where you guys with stock motors run?
thanks for all the input.