Vroom, Vroom
By · CommentsGot her up and running again this morning to check what I thought was a minor exhaust manifold leak, and it turns out that we do have one, not from the manifold itself, but because we neglected to install the manifold heat tube that goes up to the choke assembly. I ran her for a solid 30 minutes and everything checks out just fine. As noted earlier, we do have a problem with the generator making a racket and not charging. Everything seems to be solid and tight, with no leaks, oil that is, my newly built radiator is leaking.…eeekkk. In fairness, it is very minor and while I cannot locate the source, it is coming from the lower left corner, there are no fittings or hoses in the area so I suspect a pinhole in the solder joint attaching the lower tank to the core. So it will have to come out and go back to the shop for pressure testing and repair.
Excluding the radiator, and generator the only other issue I have is a baffling situation with the distributor again. I set the timing perfectly, tighten it down and within minutes it backs off and disrupts the timing to the point where she stalls. Right now, the only way I can keep her running is to put a wood block between the intake manifold and the vacuum advance on the distributor to keep it from turning back. When the distributor is out, the shaft turns freely with no resistance so I guess I have no choice but to pull it out and disassemble it completely, something is binding up and causing the whole assembly to turn even with the hold-down wrenched down tightly. I have no clue right now.…
After some serious thought and because our goal is to have a reliable daily driver I’ve decided to scrap the generator and voltage regulator in favor of a one wire Delco 10 si alternator rated at 63 amps. When I picked up the car, there were at least 4 new and used voltage regulators in the trunk indicating a constant and chronic issue with the system and frankly I want to enjoy the car and not keep tinkering with it when it is done. I will however have the original gen set rebuilt and put it on the shelf, should I decide to put it back in later. This set-up should supply plenty of juice to keep everything running and fully charged even with long periods of idle.
While running the car today and with it up on jackstands we ran the whole drivetrain for quite some time. Everything checks out nice, with no noises or vibrations from the tranny, driveshaft or rear end, either in forward or reverse. No exhaust rattles, leaks or issues of any kind
It’s Alive — The Gray Lady Rumbles To Life !!
By · CommentsAll of the hard work came together this morning when I once again pulled the distributor and corrected its installation, re-installed the plugs, changed her oil, gave her a shot of starting fluid and BOOM off she went sputtering and snorting, popping, and backfiring. Naturally after sleeping for decades no one expected her to awaken with a smile, but she is awake. Admittedly, I shut her down after about 20 seconds amidst the unexpected noise.
I made some minor carburetor and timing adjustments, started again and she smoothed out dramatically but there are some weird and scary noises coming from the front end, so I shut her back down again. I didn’t think any of the noises were coming from the engine itself so I removed the power steering and generator belts, re-started and the noises were now gone indicating possible bearing issues in either the generator or power steering pump. Again, I shut her back down, because without the belts the water pump was not turning and I was not going to take a chance of her overheating.
I put the power steering pump belt back on, re-started again and this time she ran quietly at a fast idle for about 20 minutes until she came up to normal operating temperature. Seems like the noise was coming from the generator and I will have to check it out later. She ran smooth, solid and without so much as a hiccup and overall I’m just tickled pink.…. Note to Santa, you can skip my house this year, today was good enough for me and besides I really have not been all that good anyway…lol.
After shutdown a complete inspection showed a minor oil leak at the oil filter resulting from a loose compression fitting and there is an issue with the distributor hold down allowing the timing to back off as the motor is running. All minor and easily fixed. I will try to post video of the start-up when I get a minute, but it is getting crazy with the holidays almost here.
It’s Official — I’m An Idiot.….….
By · CommentsWell we really did not do better this week.… I’m really pressed for time and have to finish the rental unit so the tenant can move in for the New Year. With that, the Holidays and everything else coming together at once I really don’t have the time to properly work my way through the start-up problem.
We have spark, fuel and compression but still no go. I stopped by Springfield Auto Machine to pick their brain as I was stumped. The guys there are really great and after some discussion the consensus seems to be that the engine is probably 180 degrees out of time. All the while I’m thinking, how the hell can it be out of time, I followed the manual explicitly. Brought the motor to TDC and installed the distributor everything was perfect until Dick asked me what the valve position was, it was about this time that the “light bulb” went on in my head and I’m thinking “Holy Crap” I installed the distributor on the exhaust stroke, not the compression stroke.….. Dick and Brian were very patient and in fact did not even roll their eyes… they even offered to come to the shop and get it started for me. I stopped to see them on my way out of town and for the rest of the trip sitting in the car I was rolling this stupid situation around in my head. Once back in town I could not stand it any longer, cleared my schedule, went over to the shop and once again checked everything. Sure enough, when I brought it up to TDC on the compression stroke and checked the distributor it was pointing 180 degrees in the wrong direction.….……
I could have put the plugs back in and attempted to start, but with all of the screwing around and the major flooding of the engine in our many previous attempts the oil smells like gas, not to mention the fact that we probably pushed a ton of fuel into the exhaust. So we are going to change the oil and let it sit for a while to dry out before trying to start, probably this weekend…
I promised my wife I’d take a break from everything so we are off to the Mohegan Sun Casino for an overnight trip to see the Boston Pops and probably have a dozen cocktails while I stew about how dumb I really am. I’m not sure this trip is a great idea with the way my luck is running… I have had that distributor in and out of the car at least six times and I cannot believe that in all those attempts “blind luck” would not have allowed me to get it in the right way just once!!! Geez…That would be like flipping a coin six times and coming up heads every time, with luck like that maybe I should’nt be gambling at all.
We’ll be back at it and try again this weekend.
Caddy Update
By · CommentsTime constraints have just been insane, what with putting up the tree and decorating the house, along with trying to get the rental unit ready for the end of the month. Oh yeah, I also have to work for a living.…. Unfortunately, the “Gray Lady” has had to play second, third and even fourth fiddle recently, but when time allowed I have been playing around a little.
My major problem at this point is that I am getting no spark, so she won’t start. I installed a Pertronix Igniter electronic system under the cap thinking I was doing a good thing, but what looks like a simple installation has been a real PITA. First, the distributor had to go out to have the slop taken out of the shaft, then with the new parts installed we had no spark, so I messed with it for a couple hours, took it back out and after talking to CB Performance, they walked me through bench testing the unit, which checked out OK. Re-installed it and still no spark, apparently a grounding problem, took it back out and corrected the ground. Re-installed again, and still no spark, so now we swapped out the new coil thinking it might be bad.… No Dice, still no spark. So now the distributor comes out once again, this time when I bench test it, it fails, so it has to be sent back for replacement.
It seems Murphy’s Law is working overtime with this one and I am tired of waiting, so the points and condenser will be going back in, so we can get her started. I am about as frustrated as I can be at this point. With no other projects ready I began stripping the trim from the rear section of the car. The tail light bezels, chrome trim on the fins, the Cadillac letters on the fins, trunk vee and emblem are now off the car and will be sent off for plating and anodizing, then put away to be re-installed once she is painted (hopefully, next Spring).
It has really been an aggravating and stressful week, hopefully the coming week will show better results.…Till then..
Baby Steps
By · CommentsI re-installed the fuel tank today with the new fittings, and it is finally sealed. I put about 12 gallons of fuel in and everything is tight with no leaks. Moving on, I temporarily installed the battery tray, put in a new battery, connected all of the cables and powered up all of the electrical systems which thankfully appear to be operating correctly.
I installed the new plug wire set, connected everything and the only thing left is to install the spark plugs. Next step was to crank her over to prime the fuel system. What I thought would take a couple of minutes of cranking took only about 45 seconds to get the fuel from the tank to the carb. Unfortunately it was at this point that today’s problem reared its ugly head.…..
With the fuel system pressurized the fuel filter is leaking like a sieve. Previously, I had taken the time to disassemble the glass bowl filter, clean it and the ceramic filter element and put it back in, but apparently the gasket is dried out and not making a proper seal, so had to call it a day. With fuel sprayed on the top of the motor I was taking no chances that a spark would light the beast on fire.
At this point, I need to either re-gasket the old filter (the method I prefer) or scrap it and just install an in-line filter between the fuel pump and the carb, either way will require me to remove and re-install that fuel line. I will do a little leg work tomorrow to figure it out. If I can find some nitrile rubber stock I will just make my own gasket, if not, I’ll just have to punt. We are about 1″ from start-up, while I can’t wait to hear her run, I need to make sure everything is perfect before doing so, tomorrow is another day.
Yikes.…
By · CommentsWith visions of hearing her finally roar to life Paul and I came in this morning, put 6 gallons of fuel in the tank and got busy checking minor details and then I smelled gas fumes. The fuel tank was leaking at the connection to the fuel line. What we thought would be just a loose line connection took the rest of the day without a good resolution. So no start up today…
I can’t be sure, but I think there is a fitting missing from the tank itself. Much earlier we installed a new stainless steel fuel line and it seemed to fit perfectly into the tank. The problem seems to be that when the nut on the line is turned down into the fitting, the head of the nut shoulders on to the tank before a good compression seal can be made allowing a very small leak that drips fuel. We spent hours trying to solve this issue.….
At first I thought the flare on the new line had been damaged, so we re-flared it and tried again to no avail, with the tank in the car it is hard to really see what is happening. We tried installing new and different fittings and all of them seemed to have the same problem, they would shoulder on the tank before making a seal. With no other options, we took the tank back out of the car and I still cannot get over the fact that the tank drain is not on the lowest point. There is no way to completely drain the tank by pulling the plug which is a bout 2 inches above the bottom.
Once out we are able to better visually inspect the tank fitting.
It seems that it is not a compression fitting at all, what we see is a fitting that has a pipe flared on one end inserted into the bottom of the tank to pick up the fuel from the bottom, so we are attempting to mate two flared pipe ends together. What I need is a fitting with a bullet tip that is tubing thread that can insert into the tank fitting and compress the flared pipe that is in there sealing it and then find a way to go from that fitting to a standard 5/16″ compression fitting so that the fuel line can attach to that. If these fittings are not available, the only other solution will be to take the tank to someone to have a new modern fitting either welded or soldered into the tank.….
On the way home I stopped in at NAPA and Lonny and I spent 30 minutes trying to resolve the issue going through box after box of fittings. We finally found what may be a workable solution. These guys at NAPA really rock, when I went to pay him, he told me to “have a nice day” and would not take any money. The only bright spot to a really crappy day.
Burp.……
By · CommentsI’m back to work on the “Gray Lady” after a ten day break. Other than a few minutes here and there most of my time has been involved in trying to re-hab a rental unit and get it ready for December 1st. Unfortunately, after 12 gallons of paint I am still not finished (with 1 room left to go) and the flooring contractor’s cannot get there until December 2, too much left to do and to little time to do it so the deadline has been moved to January 1st. That being said, I put the paint brush aside and went back to the car with the hope that I could get her started this weekend.
While on hiatus my needed parts arrived. The new gas cap arrived from Baily’s Garage, and Cadillac International was very good about having a new pipe bent to replace the left rear intermediate pipe that would not fit on our last go round and finally CB Performance shipped the distributor kit with a new flamethrower coil that had been back-ordered for the last 2 weeks.
Paul had the day off and came in to give me a hand, while he was finishing up the exhaust, I worked on the distributor conversion to eliminate the points and install the electronic module under the cap.
The kit fit perfectly, but there was a problem with some slop in the shaft that allowed it to float up and down to much. The kit requires tolerances of no less that .010 to no more than .060 between the sensor and the magnet plate under the rotor. My friends down at NAPA auto parts helped me to solve the problem by grinding out the pin holding the gear, pulling the shaft, inspecting the bushings and then installing 2 shim washers between the top of the gear and the bottom of the shaft tube. Now it is perfect with a consistent tolerance of .030 and no slop so I installed it on the engine.
With that piece of the puzzle finished, the last item we need to connect is the tranny cooling lines. Earlier and with great difficulty we had installed them, guessing at their proper location and it turns out we guessed wrong. Thinking back, it would have been smarter to install them before we hoisted the engine back in place, but we live and learn. Not sure about the location, I went back to the reference photos I took when taking everything apart, armed with this new info, we took them back out and re-installed them in the correct position.
Then I made up two new rubber lines to connect the tranny set to the the lines coming from the radiator itself. Stick a fork in us, we are done, all systems are closed, oil is in, tranny fluid filled, power steering fluid in, coolant in and we are nearly ready to start her up, hopefully tomorrow.
Happy Thanksgiving.…
By · CommentsMary Lee and I wish all a very happy and safe Thanksgiving Holiday.…..
We thought about cooking the bird on the exhaust manifold while cruising, but unfortunately we are not yet running (this weekend is the target), so we decided to send the bird to the beach instead.….
As you celebrate with family and friends, take a moment to thank all and pray for those who cannot be with their families today because they are protecting our right to do so.
Exhaust Issues Continued
By · CommentsWe began from the manifold on the driver’s side (now that the manifold issue has been corrected) to the muffler, then through the x part of the frame. All the while rebuilding the hangers as we went, all is well to a point. Now with the last large piece that goes up and over the rear axle (allowing the axle to float) on its way to the resonator we again have a problem. I can only assume that the piece is bent incorrectly, the large U-shape bend is closed to much allowing the pipe to rub the rear wheel and potentially also hit the lower mount for the shock. The parts are not inter-changeable so I am confident we have everything in the right place and when we loose fit the system we did not see the problem. We are in the correct place above the axle, but in the wrong place below it.
With it being Sunday there is not much else we can do. I don’t have a pipe bender and I’m pretty sure if I try to open up that bend without one I will kink the pipe and restrict it. I will try to correct it next week and if I am not able to open it up, I will have to talk to them over at Cadillac International about a replacement. We are 16 man hours into the exhaust and still not completed.
We installed the radiator support frame, the new radiator, hoses and heater core lines along with a new thermostat. I wanted to be able to start-up without the fenders on so that we would have more room to work on any adjustments and be able to send the car out for an alignment before we close everything in.
However, that support frame is attached with only one bolt at the base and kind of floats there, it is actually the fenders and splash panels that stabilize it and now I am worried about trying to start-up with it not secured, there is not a lot of clearance between the radiator and cooling fan. I decided to fabricate two temporary supports that run from the support frame to the front of the frame where the bumper brackets mount.…. Problem solved and we are good to go now.
Now another problem, with the radiator up, we can see that the tranny cooling lines are in the wrong place. They will have to be pulled out re-routed and re-installed correctly so that they will meet up with the front set that goes through the radiator support frame. Once that is done, we will install 2 new hoses to connect the two original metal tubes, and will fabricate them in the shop to close that part of the system. The only things keeping us from start-up now are the completion of the exhaust system and installation of the distributor and coil (we are waiting on parts for those).
Exhaust Issues
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.
