So I also spent some time dicking around with...um...I mean working on, the engine.
This thing has been giving me fits. First and foremost, I KNOW it runs. It ran before I bought it, or I wouldn't have bought it. I drove the damned thing 30 miles. But since I parked it, it hasn't run since. I replaced the points and condenser, the cap and rotor, and the plugs and coil. I still haven't found a set of plug wires that works. Well, I found a set that would work, if the longest wire hadn't been too short to reach the furthest plug. But I don't think the wires are bad. They are aftermarket, 7mm silicone wires and the boots and terminals all look to be in decent shape.
So, it SHOULD run. But it doesn't. Cranks over nicely, just won't fire.
Hrmmm. When I replaced the cap, I just set the old and the new side by side and moved the wires over one by one. No change - should have worked. But it didn't. I've double checked the point gap. There is spark from the coil wire. There is spark from the plug wires. The fuel pumps, I can see it splooshing into the clear fuel filter. It's got fuel and spark - it's gotta be timing. But the timing hasn't changed from when it ran.
******?
Well, screw it. Back to basics. First I pulled all the wires off the cap, and one by one, traced them from the plugs to the cap and replaced them. I KNOW the firing order is correct. There are actually two sockets on the distributor cap labeled "1". One is for a clockwise rotation distributor, and the other for a counterclockwise rotation distributor. The 413 industrial is a counter-clockwise rotation. I KNOW the firing order is correct.
Or...is it? Hell, thinking about it, I recall thinking that something was strange. When I pulled the original rotor to take with me to the parts store, I could have sworn it was pointed towards the rear of the engine, but the new one, when I put it on the next day, was facing the front of the engine. Well, hell, the things are keyed, so it's not like I could have put the new one on backwards.
But...what if the old one was on backwards? So I dug out the old one (I always save old ignition parts for spares, just in case):
Huh... So the key (the big plastic tab on the left of the hole) is completely sheared off. So it's theoretically possible that it actually was facing toward the rear. Maybe I wasn't crazy after all. But hell, there's no way to make the new one face the opposite direction. And these Chrysler distributors have a simple tab in slot at the bottom end:
So it's entirely possible that the damned distributor shaft is 180 degrees off. Which would mean that my new rotor is now 180 off. Well, not exactly, it could still work - as long as the wires were also 180 off. But if the old rotor was 180 off, and the wires were also 180 off - and it ran - then the new rotor, no longer being 180 off, and the wires still being 180 off...it won't run. Pulling the wires and putting them back right, would mean that the new rotor and the wires are no longer 180 off - but if the distributor shaft is still 180 off, it won't run.
And if anyone was able to actually understand what I just said, you're a better man than me - I have no idea at this point if that last paragraph has any truth whatsoever in it.
So anyway, next weekend, more back to basics. I'll have to pull the #1 plug, find top dead center on the compression stroke and see where in the hell the rotor actually points. Bleh. I don't mind, but that distributor is a bi*ch to get to.
Sure, I could try setting the wires 180 off, and it might run, but screw it...if I have to pull the cap anyway - and I would - then I might as well just do the #1 top dead center thing. The biggest problem with the damned distributor cap is the snap clamp toward the front is buried behind that monster water pump and laying on the engine, with a flashlight in one hand and a long screwdriver in the other, I can barely get in there to pop the clamp off. Getting it to snap back on (several times now) has severely tested my vocabulary of cuss words.
So while I was at it, I studied the rotor a bit more...
Yea...that ain't good. And you can see someone scraped the carbon off. Probably the guy I bought it from when him and his buddy were trying to get it running.
So yea.
Anyway, another thing...
After it had sat a week, when I was messing with it Saturday morning, I noticed that the fuel filter wasn't full of fuel anymore. I figured it had drained back into the tank. But when I was cranking it over, it didn't fill up like it had before. Doh. Bad fuel pump? Possible. Clogged line from the tank...more likely. I had bought a couple of spare fuel filters since I figured I'd have to changed them often at first, so I decided to pull the first one and replace it...
That filter was new, when I put the rebuilt carb on. It has a total of maybe 2 hours of runtime, and 30 miles of driving on it. And it's clogged.
Okay, I expected that, which is why I bought spare filters. So I put in a new filter. Turned the engine over and no fuel pumped up to fill the filter. Geez.
So I fired up an air compressor and blew through the lines back to the tank. Hooked it all back up and still no love.
Well, I was a Boy Scout, and I do, "Be Prepared". In this case, I have for decades always carried an electric fuel pump and spare fuel line, "just in case". This has turned out to be a major boon many many times over the years. I have used it to get engines running when the mechanical pump gave out. I have used it to drain tanks prior to removal for cleaning. I have used it to donate gas to people who ran out. I have used it to suck a coke bottle full of gas out of a tank, to put on wet wood in the rain to get a fire started so I wouldn't freeze my butt off.
The current incarnation of this survival tool, I have rigged with battery clamps from an old cheap set of jumper cables, some wiring from an old extension cord, a remote on/off switch, and some fuel line.
So I dug it out of its hideyhole in the van, hooked it up between the fuel filter and the carb, switched it on, and proceeded to let it suck. Which it did. Eventually, it sucked fuel up into the filter, so I unhooked it and put the filter back on the carb and turned the engine over and once again, watched fuel sploosh into the filter.
Yay! I really needed a win at this point.