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conedodger
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L24ITS
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Popular Content
Showing content with the highest reputation since 09/05/26 in all areas
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Picked up a 78 280z today. PROS & CONS with some Pics.
I have been very pleased with Hagerty! Good coverage and cheap. I have 3 cars with them and should have a couple more in a few years. If I could have nothing but classic cars, I would5 points
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Finally back in a Z!
5 pointsHey Everyone! I finally got my hands on another Z after foolishly letting my 2 previous ones go. Just had my 1977 280z delivered from California this weekend and it did not disappoint! Was a bit nervous as I bought it sight-unseen, but was relived that, like the seller stated, it doesn't have any rust! While it by no means is perfect, it's perfect for me. I'm excited to enjoy it for the remainder of the nice weather in the Midwest and look forward to tweaking it and making it my own. I'm certain you'll see a bunch of questions pop up from me over the next months and years so I appreciate all the help ahead of time!5 points
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Resurrected Classics Exhaust
5 pointsNot sure I ever posted the finished product. Completely spaced on that. I'm still working on finishing a few other things so haven't gotten to really fire it up yet. Carbs need rework and the brakes are all being redone before I can really test it out. I do have to say other than the fitment issue with the sections mating properly the rest was a snap for someone like me, the hangers and everything worked great. I may choose to get that section reworked at some point with some type of extension or cut and weld if need be but I'll cross that when i need to.5 points
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1973 Rebuild
4 pointsI finally got the center console in today. I had to repair a crack in the right rear corner, but that was no big deal. Some superglue, some JB Weld for plastic reinforced with fabric, some putty to fill what pits the super glue didn’t cover, and it’s nearly invisible. I sprayed all of my interior plastic with SEM Landau Black, and this piece came out the best. Other than the steel trim ring around the trays in the back, I used chrome paint pens for the silver trim. It looks okay. I kind of wish I had gone with silver leaf, but this is probably more resilient. The defrost emblem is done in white nail polish. I just masked the “choke” label. All of the hardware is new. The ash tray was surprisingly easy. The rail was pretty corroded, so I cleaned it up and sprayed it with zinc paint, but the cover just needed a polish. All of the switches were much less clean, so they were disassembled and cleaned up. I had to fabricate a terminal for the choke lever switch because it had snapped. I used a tab from some HVAC duct that gave me the same reading on the ohm meter as the original piece, so should be fine. I don’t know why the original had a hole in it, but it works without. Speaking of switches, I also made myself a switch for my fog lights and mounted it in the console between the ash tray and the shift stick. I used a junked defroster switch I had replaced with a better unit, so it wasn’t a problem experimenting. It has to go in upside down so the light doesn’t hit the choke lever, which meant inverting the guts. Basically I just popped the bottom out of the switch so the mechanism was reversed and put the button back in up side down. There was some cutting and filing involved, so do do this with a switch you care about. The console already has bosses and a hole for a switch like this, I just had to cut out an opening in the trim plate glued to the top of the console for the switch to poke out. The only issue is I don’t have a ground wire for the light, so I’m going to have to make a mini harness that will splice it into the ground wire for the defroster switch light. I think it looks great. The only thing I would change if I could is to make the switch green instead of orange. The other modification I made was repurposing the choke cable for the starter valves on the Mikunis. I doubt I’ll ever use them, but it’s nice to have the lever actually do something. I used a mounting plate for the lever because I didn’t want the console to crack, which meant a lot of fiddling to get things to line up and clear each other. I will need to make a new bracket for the throttle and choke cables now because the angle isn’t quite right. The fuel lines are also closer than I would like. I have around 3mm of clearance, so I’ll put sleeves on the cable between the starter valves just in case. There’s probably something I can do to raise the cable more, but that will take some thinking I can’t handle right now.4 points
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A new Datsun Resource
4 pointsHey Everyone! I wanted to share a new microfiche/resource sharing website I've been working on. A couple years ago I bought a full set of microfiche slides for the Datsun Zs and scanned them at my local library. I wanted a more easily searchable database of parts and the ability to add things like torque specs, notes, or references. The result is at the link below! Still a work in progress as I still need to verify and clean up the information and number callouts for about 80% of the diagrams but the site is functional. If anyone has ideas on what they'd like to see added in the future feel free to comment or send a message through the contact page! Thanks for looking! https://datsunresource.com/4 points
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Picked up a 78 280z today. PROS & CONS with some Pics.
Don't lose those shims. I could not get my brakes to not squeal until I found an old crusty set of factory shims like those. None of the tricks/fixes worked.4 points
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SN 00042 Restoration; The Older Twin
4 pointsI should probably post a little more frequently, so here is a fairly large picture dump. Things are moving along smoothly. I am hoping to be complete by the end of October. I have been adding items to the engine bay here and there, but am focusing more on the interior now. All the glass is in as well as the door handles and lock mechanisms. I thought the fenders were done, but Carlos says he has a bit more to do on them. Will add the dash and the remaining exterior body parts after ZCON.4 points
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'77 280z Rear Drum to Disc Conversion
What are your plans exactly? Is it mainly for looks? Are you planning to race the car? Are you having problems with the current brakes? A lot of the rear-disc conversions are mainly aesthetic. They look great, but they don't necessarily perform better than a properly working set of original drums. You'll find plenty of posts claiming a huge improvement after fitting rear discs, and that may be true. But often the improvement is simply because the original drums were worn, seized or badly adjusted. Unless you're going to a significantly larger brake setup, the difference may not be as big as you'd expect. I'm not a big fan of rear-disc conversions myself. The main concern is brake balance between the front and rear. The original system was designed and tested as a complete system, so I'd be cautious about judging a conversion based on a few hard stops in a parking lot. Brakes are a pretty important safety system! If it's mainly for aesthetics, the 280ZX rear setup is a fairly straightforward option. The 1979 to 81 rotors fit the 280Z four-stud hubs after removing the backing plates. You can also use the 1981 to 84 Maxima brackets (P/N 44155-04S10), or aftermarket adapters if they're still available. The 280ZX calipers have an integral handbrake mechanism, so with some fiddling you can use the original 280Z handbrake cables. A couple of things to note with the Maxima brackets and 280ZX calipers: you need to dismantle the stub axle to install the brackets (aftermarket brackets don't need dismantling the stub axle), and the calipers need to be swapped side-to-side. The 280ZX calipers sit behind the axle, while on the 280Z they'll be mounted in front. So the right hand "R" caliper goes on the left and vice versa. Otherwise, you won't be able to bleed them properly or use the handbrake mechanism. You can buy kits to do this and that would probably be the easiest way to go, but more expensive. There are other combinations of this set up out there. The 1985 to 87 Maxima calipers with the 1982/83 280ZX rotors and a custom bracket where also common. These are all what they call Stage 1 disc brake conversions. This setup is often paired with the Sumitomo S12+8 four piston front calipers. These were used on various Toyota 4Runner trucks and bolt straight onto the 280Z using the original 89mm mounting spacing, and pair up to the original 280Z rotors, although some backing-plate trimming is required. With the larger front/rear setup, I'd also consider upgrading the original 7/8" master cylinder to a 15/16" 1979 to 81 280ZX unit with p/n: 46010-N4700 for exmple or a 1" Wilwood. Otherwise, you may end up with a very long pedal due to the increased fluid volume required. There was some forum thread about the 720 truck (1981 to 86) long ago mentioning the 15/16" MC with p/n: 46010-F2700, but I'm not sure if it fits the booster.4 points
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Picked up a 78 280z today. PROS & CONS with some Pics.
Another little update by way of pictures. I believe I have everything in place to begin re-assembly. Everything removed has been degreased at a minimum, and in some cases more than that. One of those "while I have it off the car it sure makes sense to refurbish it" situations. Anyways, I'm happy I did it. Again, balancing time with results. She'll never be a show car, but with minimal time and effort, I can make it look 80% better at basically zero cost🙂 Here we go... Here's the fuel rail before, exactly as I removed it from the car. Crusty and oxidized... Mounted it in a vice, cranked up some tunes, and scrubbed away with some degreaser and a scotch brite pad. A perfect afternoon task... I had 1 can of 2K matte clear left over from refinishing the wheels and opted to use it on the fuel rail and coolant lines. They came out great, and the 2K should keep them that way. Again, while I have em off the car, why not spruce them up a bit. I know it's a slippery slope, but trust me, there's a limit to how far I'll go...😉 Shiny😎 I did the same thing to the injector hardware because I had more paint than i knew what to do with😅... Speaking of injectors, here they are. Assembled and ready to be installed. New seals, hoses, and pintle caps. All serviced and confirmed good by Jim at injectorrepair.com. I also polished up the aluminum injector holders because why not... Here are the injector filter screens that were replaced, plenty of debris and varnish it looks like... I also replaced the bottom rubber pieces on the inner fender splash shields. Ready for install... More to come. Stay tuned. Also an interesting fun fact, I've been following Leno's law 2.0 here in CA. It's looking promising (which is shocking), and if it does pass, this 78 would be smog exempt. I won't hold my breath, but who knows. I'll prolly end up getting it smogged anyways before the law takes effect next year, which will at least allow me to know it's running right. Thanks for following along this far👍4 points
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1973 Rebuild
4 pointsJust in case you haven't seen it, here's a factory document showing the system as fitted to Japanese (RHD) variants. You can see the hose and grommet that go in your drain hole:4 points
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Resurrected Classics Exhaust
4 points
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Resurrected Classics Exhaust
4 points@darom Here is the back half of a video. I live in an urban area, sadly no cool twisty roads to enjoy. This run is on a nearby toll road. My old GoPro has a port for an external mic, I attached it to the bumper just above the exhaust outlet. When I passed the semi and the RV I was running about 80 mph, 4,000 RPM. The sound is quite livable in the cabin. 50th Anniv. Clip.mp44 points
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Alternator upgrade (MSA) - engine won't start and plug is HOT
The alternator came with an 800 number to call and unbelievably someone answered right away on a Saturday afternoon. He said the 2-pin readings were normal but the power pole resistance to ground meant it had a problem. Said send it back to z store.3 points
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[2026] What Did You Do To/with Your Z Today?
I wouldn’t advise filling the trans before installation. Plenty of opportunity to do that while putting the cross member and shaft in.3 points
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[2026] What Did You Do To/with Your Z Today?
After around 15 years of restomod work, I finally got an engine back into my car. It's a 3.1 L stroker. Oh, that looks so good to me. Next, I added the Findanza flywheel, clutch disc and Centerforce II pressure plate. Woohoo!! Feeling omnipotent, I tried putting in the 5-speed tranny and discovered that there is not enough clearance between the 6-into-1 header and the tranny tunnel to allow this to happen. I'd have to remove (and then reinstall) both the exhaust and intake systems to open up the space, so I reluctantly decided to remove the engine and attach the tranny to it off the car. Because I removed the original engine and 4-speed tranny as a unit when I started this project way back when, I should, with the help of an assistant, be able to put the same size assembly back into the car. Indeed, that's what the FSM says to do. So, a bit of a setback, but it's all good, right? Unfortunately, I then discovered that one of the two M10x1.5 holes in the tranny bell housing where the starter motor attaches is stripped. So now I'm cooling my heels waiting on a threaded insert kit to arrive. At least it gave me time to remember that I needed to put oil in the tranny: Redline MT-90. Better to do that off the car than have a Doh! moment and have to crawl under it to complete that task. Now to blast and refresh the drive shaft.3 points
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7" brake booster repair and restoration
As a follow up, I have been using this booster on the road some and it definitely works. So it seems the refurbishment was a success3 points
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Radiator suggestions?
3 pointsDepending in the condition of your tanks, there's nothing wrong with having your radiator re-cored. Then too, its all about the skills of the shop doing the work. My OE two-row became troublesome after just a few years of ownership and after several repairs I had it re-cored to a three-row. Still running it today with not a single repair and it holds up well to Texas heat.3 points
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Touch up paint #214, Cocoa Brown
3 pointsYour Nissan paint code 214 was used from 1974 through 1978. Here are the manufacturer paint codes. Take this info to an automotive paint store and ask them to check their computer to see if they have the formula on file. Some paint stores can make up a rattle can while liquid paint may only be available in a quart size or larger (big $$$). As an alternative, contact a touchup supplier like this one to see if they can match your color. Touchup pint is usually available in small brush on quantitites. https://www.automotivetouchup.com/3 points
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Resurrected Classics Exhaust
3 pointsI got the car out for a longer drive today and this exhaust is impressive. It sounds super refined and makes no obtrusive noise at cruise... you can listen to the stock radio comfortably. I't really throaty under acceleration and it appears to have made a decent power improvement, probably mostly due to shifting at 4500 vs 4000 where the old exhaust started to lose is composure. It's really nice at idle and growls under full throttle... really does sound like an OEM component (no popping, no drone, engineered sounding "ping" to let you know it's there. Happy endings are the best!3 points
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1973 Rebuild
3 pointsI would imagine it was a matter of cost, weight and complexity (both in hardware and in fit/no fit building and ordering). The struggle in keeping weight down for some markets was something chief engineer Hitoshi Uemura often mentioned in his stories about the creation of the S30-series Z, so it may well have been a key factor. Nevertheless, the aircon-related details were built into every bodyshell, as well as the basic design of both RHD and LHD heater/fan units.3 points
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Resurrected Classics Exhaust
3 points
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Let's show vintage racing pictures. I'll start.
3 points
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Z's on BAT and other places collection
2 points
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Resurrected Classics Exhaust
2 pointsI launched the supplied hangers and went with some 304 Stainless sleeve clamps... this worked much better than I expected and the resonator and exhaust sections are virtually welded. The old clamps allowed some flexing of the joint and it leaked almost immediately. RC is getting this feedback as well... I used a rubber mount attached to the factory '73 exhaust support... all very solid and muffler is hanging in the proper place from the factory hangers. Completely leak free and solid now. Overall I'm delighted with this exhaust and these clamps make it perfect...2 points
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Picked up a 78 280z today. PROS & CONS with some Pics.
thank ya👍🏼 Yeah, still planning on smogging just to see the numbers so I can know if it’s running right and if all my various fixes worked. But after that, yep, I’ll be getting hagerty insurance and she’ll be smog exempt. Can’t believe that actually passed🤯 I’ll take it. Yes, starting jan 1, 1981 and older is exempt as long as one of the conditions you mentioned are met.2 points
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Can i use a taylor 8.2 mm cable wire from coil to distributor
Opened just fine for me on my end.2 points
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My “Smart” refrigerator loses its mind. But…
2 points
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1975 280Z For sale
2 pointsYes, you can get a better response for your ad with photos. Since this thread is already in the classifieds, you can just respond here with the photos.2 points
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Am I missing a return spring on my 4-screw roundtop?
I hang my head in shamed for use of the lowly zip tie in this application. At least I’ve never melted one. Yet…..2 points
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Z Cars On TV And In Movies
2 points
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Am I missing a return spring on my 4-screw roundtop?
Jeff, I am running my OE 4-screws, here are the locations of the return spring connections (yellow pencil): Front carb . Rear carb2 points
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280z low rpm hesitation
2 pointsSounds like the not uncommon lean air-fuel mix. For whatever reason - changes in fuel, degrading electronics, etc. - the EFI systems don't work the same today as they did then. The fix is to add resistance to the coolant temperature signal that the ECU uses. Where to find a potentiometer is, somewhat ironically, more difficult in today's Amazon'ed world. Radio Shack and Fry's stores are not around anymore. Blue wrote up a nice description. It's pretty simple, and you can test it in the engine bay before making it permanent. https://www.atlanticz.ca/zclub/techtips/tempsensorpot/index.html p.s. make sure to set the AFM back exactly where it was.2 points
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Picked up a 78 280z today. PROS & CONS with some Pics.
About time they moved that cut off date!There can't be enough vehicles of that vintage on the roads to make a difference2 points
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1973 Rebuild
2 pointsIt's the drain hole for the factory air conditioner that was never offered on the Export market cars, only on Japanese domestic variants.2 points
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pin holes in floor...is this a silly idea?
I agree with Patcon, it will definitely buy you some time. How long depands if you keep it dry, it could last for years before you need to seriously think about replacing the floors. Just be careful when cleaning around the pinholes. Those pinholes are the result of rust creeping through the metal, so the surrounding metal can (most likely) be very thin in places.2 points
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Resurrected Classics Exhaust
2 pointsThat was much more help than I got. I hate to see when a company has 95% of a great product, but fails at the critical step of making their customer successful. This is a fairly premium product that is worthy of some attention, but without your own lift or professional installation, I couldn't recommend it. Having said that... it rips and exactly what I was looking for! Not boy racer, no fart can, no louder is faster, just a really sorted sounding OEM like system that really emphasizes the character of the 240z. I'm delighted with it. Frank2 points
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Resurrected Classics Exhaust
2 pointsI did find the pipes could have been longer, but with the muffler on the factory mounts I was able to overlap the pipes enough to prevent a leak. I also sourced the bolts for the diff cross member, but since I was using the clamps at the pipe junction, the supplied "'71 style" mounts were 2" from the factory bolt location. I'm planning to get some clamps and move the hangers toward the cross member to use the mounts they supplied... or I was planning to do that at least. I'm pretty happy with how it's working now, so might leave well enough alone. I was also very happy with the lack of exhaust fumes in the cabin... tried all the usual configurations and it's not an issue, for me at least. The exhaust did smell a bit for about 1/2 hour, but all's good now!2 points
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Resurrected Classics Exhaust
2 pointsTook my wife out for lunchtime z ride and a thorough test drive with lots of bumps and twists... not only does this exhaust sound authoritative and OEM quality, it fits tightly and makes no contact with the chassis under any load I've found. Very impressive piece of work RC. The muffler section should have about 2" more on the mid-pipe ends so the mounts line up like they intend. I also recommended some installation instructions or pictures at least to help guide people to a happy customer category... it would be fairly easy to install this poorly and end up unhappy. I'm passing those two comments along to Max at RC with praise for quality, service, sound/performance, and the overall experience. Frank2 points
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14x6 Appliance Mesh Wheel Needed
2 pointsAppliance did them in 14 x 6 and 14 x 7 sizes. It should be stamped on the inside what they are. I'm in Oregon and have a set of four I don't need. They have tires on them that would have to be removed and they would need shipping to MO.2 points
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brake pressure differential warning light switch
Thanks for the reminder! Just called her and she is going to look and get back to me!2 points
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Resurrected Classics Exhaust
2 points#486... 3 yr rotisserie restoration with new or made "new" again parts. I've been playing with 240z cars for a long time, but only did this level of effort for an amazing example of a sub-500 car. There's a big surge in suppliers since I did this project (finished in 2017). Great time to restore a Z car these days. Enjoy the Ride!2 points
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Resurrected Classics Exhaust
2 pointsYour car is beautiful btw... I put my RC system on an original '73 that shows proper patina for sure, but original paint still shines and the interior is time capsule quality. I fully restored a '70 (SN 000486) and really appreciate how nice it is to be assembling new stuff. My exhaust swap was much more greasy however... Frank2 points
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Resurrected Classics Exhaust
2 points
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1973 Rebuild
2 points
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pin holes in floor...is this a silly idea?
I think if you can get the metal fairly clean and treat the rust, this would buy you some time until you're ready to tackle it2 points
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pin holes in floor...is this a silly idea?
I started out that way, but once I got down to bare metal, I found that there wasn't that much metal there. And then I found that the frame rails were also badly rusted. But if you can isolate your holes to areas away from the frame rails and get to bare metal on both top and bottom, I would be tempted to weld in a patch to see if I could avoid replacing the floor pans.2 points
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1973 Rebuild
2 pointsI was having some major tuning problems up until today. After pulling the vacuum and plugging the port, setting the timing to 7°/750 rpm per the 240z FSM gave me a wild amount of backfiring when cruising or accelerating at partial throttle from both the carburetors and the exhaust (WOT was fine). Setting it to 34°/3,000 rpm gave me an idle at 24°/950 rpm, so the car would not start. I took it back down to 12°/800 rpm just to get it running again. I had been all over the place with this trying to dial in my jetting, but the mis/back firing was still happening whether I went rich or lean. I started to wonder if it was a problem with the weights in my distributor. It’s an e12-80 that was rebuilt by California Datsun. Everything worked as expected when I received it, but I didn’t check the value on the weights or their springs before I put it in because it’s a ZX distributor in a ZX block with a ZX head and he didn’t claim to have modified it. Long story short, I messed with every jet option I could set up and finally landed really close to what the Mikuni manual recommended in the first place: 140 main jets (manual calls for 145), 200 air jets, 52.5 pilot jets (manual calls for 57.5), and 0.45 pump nozzle. The mistake I was making was mentally focusing on the main jets too much. I’ll read the spark plugs after I put some miles on it, but I smells much cleaner than it was before I started messing around, the misfiring and backfiring under load has stopped, it starts immediately, and it’s damned quick. Now to fine tune the idle speed, check my fuel pressure again, and sun the carburetors. What a saga (although not as bad as the brakes).2 points
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280z 75-76 single knob rally clock
2 pointsFor Sale is a completly restored single knob rally clock for a 75-76 280Z. This is a not a quartz clock , but the OEM mechanical version that keeps good time. If you have any questions please contact me at: ron@zclocks.com Thanks for looking.2 points
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SN 00042 Restoration; The Older Twin
2 pointsWhen I signed on to this site I did so with the intention of passing along some of the knowledge I've gained from servicing, repairing and restoring Z cars for more than 50 years. While I've had to deal with a good deal of head winds, which I generally ignore, I'm confident that some members have put to good use the info I've passed along. I recently took a break from taking inventory of my large pile of NOS "Holy Grail" 240/260/280 parts to put together some info regarding, mostly, 240 front suspension fasteners and rubber. Here goes. The following parts are still available from Nissan. except as indicated. Prices are MSRP. Dealers are NOT REQUIRED to charge these prices and almost all charge more. Remember, Nissan stopped plating fasteners yellow many years ago. So, 99% of fasteners you buy today from your dealer are clear and will need to be replated yellow to be correct. Do not be afraid of using Nissan rubber suspension components. They are NOT crusty and dusty. Front sway bar body mount bushings 54617-21002 $10.93 Front sway bar body mount bolts 08120-8201E $2.15 Front sway bar upright bushings 56112-W5000 $10.37 Front sway bar upright nuts 08911-2401A $1.77 Thin front sway bar nuts 08911-3401A $1.03 Nyloc front sway bar nuts 08912-3401A $1.00 T/C (strut rod) bushings 54476-21000 $14.90 Ball joint to control arm 8MM bolts No Longer Available (NLA) Ball joint and strut rod to control arm bolts 08174-0451A $17.73 Jam nut for above 08912-8401A $1.53 Jam nut for spindle pins and end of strut rods 08912-8421A $4.27 Jam nut for inboard front control arm bolt NLA (you did replace the bushing, didn't you?) Jam nut for steering rack mount, steering rack snubber and muffler clamp (yes, I have an NOS 240Z muffler clamp) 08912-7081A $2.25 Jam nuts and nylocs MUST NEVER be reused. Reuse is unsafe and could result in heart break. But what about the jam nuts that are NLA? The best advice I can offer is to use a few dabs of red locktite. DO NOT torque the inboard control arm and strut rod nuts before the suspension is settled. What am I talking about? During assembly, tighten the nuts to slightly snug. Drive the car a couple hundred yards at slow speeds before going to full torque while the car is still on the ground. There are a couple of rear suspension points where this process also applies but I'm running out of time and need to hike to the mail box before the bugs start biting in earnest. PS The latest edition of the SAE mag "Automotive Engineering" has a good article on EV fasteners. That's a whole different world!2 points
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New Member--Servicing Z cars
2 pointsHi everyone. I own a classic car service/restoration shop in Michigan called Eclectic Motorworks. As the name implies, we see quite a variety of classic cars. Our business has traditionally been about 60% British, 15% German, 15% Italian, and the remaining 10% American and Japanese (mainly NA/NB Miatas). But in the past few years, we're seeing more Z cars. We currently have a one-family owned 260z, a 280z, and an original owner 280zx Turbo in the shop. All have been parked for many years and are in to be put back on the road (our most common service for many cars). I've attached a couple of pictures of the cars lined up in our service bays. We have an in-house chassis dyno (Dynojet) and we will dyno tune each car when the time comes (we've already had the 260 and 280zx on for some preliminary rough tunes). Anyway, we have been having a little trouble getting some parts and information for each of these cars, so I joined the forum so that I can get some of the detailed knowledge about the cars as we're making them roadworthy again. We really strive to fix everything properly and usually to the way the factory did it so that the next person who works on it can understand it. Thanks in advance!2 points