Archive for November 14th, 2009
Exhaust Issues
Posted by: | CommentsWe began assembly and installation down the passenger side of the vehicle now that we have the flanges. We took a considerable amount of time making sure everything was just perfect. As we got to every hanger, we pulled it down cleaned the metal parts and installed new rubber that we custom made in the shop using the old ones as patterns. The only difference between the originals and ours is they were riveted together and instead are now bolted. The system ordered from Cadillac International appears to be of very high quality and every junction lines up at a hanger just as it is supposed to. The passenger side is now complete and rock solid. Amazing factoid.…it took 9 muffler clamps to assemble just that one side, from the manifold to the muffler, to the resonator and then out to the tailpipe.
Now for the driver’s side, the real fun begins.….. Here we have not only the exhaust flange but the heat control diverter valve, plus 2 gaskets. Well it seems the new flanges are much thicker than the originals and now the manifold studs are not long enough to get the nuts to grab. No way around it, the studs have to come out and be replaced.
The first one came out easy as pie and we then spent an hour trying to remove the second one (Murphy’s Law strikes again!). We finally decided the only way to get it out was going to be to remove the manifold (and ruin the new gaskets), I was sure we were going to break it off and have to send the manifold out to be drilled and tapped. Once on the bench in a vise and with a pipe wrench it finally gave way and came out. New studs are in and the manifold is re-installed and finally we are ready to go. Time to call it a day.
