Quoting coyotes:
I'm not putting the n/t OFH on this engine, it's going on my fresh one. I don't have an oil cooler yet. i would just run a hose from the hard line going into the oil cooler to the hard line feeding away from the OFH. The OFH itself would not be hooked up to anything. Or I can just leave it as is, no big deal.
Just ordered 4 new exhaust manifold studs plus all new nuts + washers, new coolant housing gasket. Going to pull that thing off, pull the water pipe, and replace it with one from Paul when I go pick up my turbo and manifold. Got my die grinder ready for some port action. Finally, something I actually know how to do well. /ubbthreads/images/graemlins/grin.gif
Feeling better about the car though, getting some big stuff done on it and the light at the end of the tunnel is visible. and as always, it's not so bad, I'm just a whiny bitch.
how tight should the exhaust studs be installed in the head? Just snug?
I was really confused by your original statement I guess, but now I think I understand what you're saying. You keep referring to a n/t OFH. Are you meaning to say a 1990 style OFH which is an air cooled setup, like the one I sold you? Or, do you actually have a n/t OFH?
Second, I think you're talking about looping the nipples on the water pipe, right? I am under the assumption that the oil cooler you currently have on the car is the shitty water cooled sandwich plate design. You can take care of the nipples on the water pipe numerous ways. The easiest being replacing the current water pipe with a 1990 style water pipe. You can also clamp a small piece of blocked hose on each of the nipples. Or, weld the nipples shut, essentially making it a 90 water pipe. I've even seen people seal them up with epoxy and JBweld. I suppose you could also loop the 2 nipples together with a long piece of hose, I've just never seen it done that way. Don't see why it wouldn't work though.
Turbo to manifold bolts are 40-47 ft lbs. Exhaust manifold to head are 18-22 ft lbs. Exhaust mani studs should be installed tight enough that they don't back out when you loosen the stud nuts, although they always seem to anyways. I'm not aware of a torque spec for the studs, though. I put Permatex Anti-Seize Lubricant on all my exhaust hardware, and have never had a problem with seized bolts using it.
Oh, and get used to the car being a pain in the ass...This ain't no Volvo, yo.