Everything posted by siteunseen
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Spinning My Wheels... (Yet Another Wheel Thread)
I wondered the same thing, I have two sets of Rewinds and never heard that before but it's a thing. I've bought two sets of these lug nuts off ebay.com. Good quality chrome lug nuts with a key for $30 less than discounttire.com. They say you need 20 for a 240Z but we know better so I buy these for a Sentra. http://www.ebay.com/itm/16-12X1-25-SILVER-LUG-NUTS-FITS-NISSAN-ALTIMA-MAXIMA-SENTRA-/110687627023?vxp=mtr&hash=item19c57f270f 240Z 20 count http://www.ebay.com/itm/20-12X1-25-SILVER-LUG-NUTS-FITS-NISSAN-200SX-240SX-240Z-260Z-/400216097962?vxp=mtr&hash=item5d2ebd04aa
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Vapor lock questions for the hotter climate guys
The next time you drive your car hold this tube. If it's hot, plug those lines. It circulates coolant through your carbs through these holes.
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Vapor lock questions for the hotter climate guys
I did a complete motor rebuild and plugged that coolant circuit through the intakes with brass plugs 6 months ago. The car runs at normal temperature. It pulls coolant from the engine before the thermostat ever opens, when the car is first warming up. I would carefully grab that hardline between the front and rear intakes when your car is at normal temperatures. If it's hot then you should plug it up. If it's not hot or warm don't worry with it. Replace the metal fuel rail with rubber fuel line like Jeff suggested. We learn from race proven ideas. 8^)
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Vapor lock questions for the hotter climate guys
I would think for a temporary test run to see if it helps you could plug the outlet from the thermostat going to the front intake then plug the hardline behind the valve cover going to the rear intake. Where the RED CIRCLES are on this diagram.
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Become a Porsche Guy?
Nice car Jeff! I was thinking you had 993 though. Too many dead cells I reckon? Have a good Thanksgiving buddy.
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Nice 73 in NW Washington State.
I would hope it's an error. If not, it won't last long. Having recently sold a 240 on CL I'm having a hard time imagining a typo on the main subject, the price. I proofed mine probably 5 times before I hit SUBMIT. And then there's the simple option to correct any mistakes so maybe it is just $4K? Maybe it's another person's Z and possibly a "down payment" scam? We'll know soon enough! 8^)
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5sp Trans Chatter
For what it's worth my throw out bearing whines too, most notable at a dead stop without the clutch engaged. Exedy clutch kit with the bearing pressed on the collar at a machine shop. I drove the bearing on myself with my '77 and it's a good bit louder than the last one I had the machinist press on for my '72. I think the bearing itself is noisy and the transmission being so close to me amplifies the sound. I can't say mine has a "rattle" though. Maybe check the driveshaft bolts at the differential? Hopefully you'll find the cause
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Become a Porsche Guy?
I had Zs in high school and then a water cooled 944 when I was 21. Then graduated to an air cooled 911 when I was 29. After my ego fell to my common sense I got back into Zs at 40. Best decision for me, I enjoy working on my Z as much as driving it. Here's my view, are you willing to pay or do you want to do some work yourself? Newer Porsches aren't very friendly for DIY'ers from all I've heard. My '82 SC was a simple 911 and it was a pain to work on.
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Where to buy a rebuilt 5 speed trans ?
Here's one in Michigan for $350, supposedly. http://www.car-part.com/ 1982 Transmission Assembly Nissan 280 ZX MT, w/o turbo; 2 passenger,MANUAL TRANS,RWD,178K 10723 $350 M-45 Auto Parts, Inc. USA-MI(West-Olive) Request_Quote 1-800-214-2472 Request_Insurance_Quote 585
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Always check the details
I'd forgotten about that movie. Thank you Captain O.
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Where to buy a rebuilt 5 speed trans ?
I believe this is where @Zedyone_kenobi found his. It wouldn't go into gear and they talked him through the fix over the phone, IIRC. Looked really good too. http://www.zcarsource.com/manual-5-speed-turbo-t-5-transmission-280zx-81-83-rebuilt_8_56430_197417.html
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78 280Z N47 cylinder head
If you can still get one? http://www.oreillyauto.com/site/c/detail/PTQ0/2321/02257.oap?year=1978&make=Nissan&model=280Z&vi=1209260&ck=Search_cylinder+head_1209260_1075&keyword=cylinder+head
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Always check the details
2 door
- Black Dragon parts catalog
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78 280Z N47 cylinder head
If you find a machine shop they could remove that rear stud for you, likely for not much money. I had the same problem with mine, I kept drilling with step up sized bits until it broke into pieces. The heat expands the stud then when it cools down it shrinks a little so if you heat it with mapp gas let it cool down before the Easy out. I buggered the hole pretty good but fortunately my local Nissan dealership had the next size bigger stud that went in perfect. After reading I decided to use the bigger stud in the front hole too, under the thermostat. The header I bought from MSA has those two holes bigger than the rest but I'm not sure about the OE exhaust manifold? but you could always drill it out bigger. Here's the bigger stud from Nissan next to the original size.
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78 280Z N47 cylinder head
I've never removed the oil plugs, just the freeze plugs. Those four allen plugs on the head are casting plugs or plugs for access holes when they built the head. I tried to remove one once, wouldn't budge then i found out there's no benefit in removing them. The cam tower locating dowels should be fine, if they get in the way for some reason the machinist will pull them out. You can take pliers and squeeze them in a little and twist them out but you need to get them back to their proper shape before reinstalling. I'd leave them be. Those rocker arm adjusting studs can stay also. The only sides that I've ever seen flat were the bottom and the intake side. There's a lot of machine shops in North Georgia area familiar with the L head, truthfully most any shop that's been in business for 25 plus years is familiar with these motors they just haven't worked on one in a long time and have to be talked into it, $$$$ and plenty of time to do the work, at least that's the way it is around here. I would buy this book if you haven't already, it's a step by step instruction guide that's easy to understand. https://www.amazon.com/Rebuild-Your-Nissan-Datsun-Engine/dp/1931128030/ref=sr_1_9?s=books&ie=UTF8&qid=1479222354&sr=1-9&keywords=tom+monroe Here's some good info too, http://atlanticz.ca/zclub/techtips/
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Front spoiler 240z
That looks very similar to the Xenon spoiler that MSA sales. Check jegs.com too, they have good prices and free shipping.
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Some L sounds - dual type
That sounds really cool ! I'd like to hear a good roll on if you know somebody with a fast enough car.
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Antenna Mast Plastic string replacement
I checked all of mine and .105" is the largest diameter I have. Your more than welcome to a few feet of it. I could get 10' in an envelope. Let me know. Cliff
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7780z stumble under load. 5k rpm 1st gear,4k in 2nd,3k 3rd
Another thing I forgot to mention. The '77s had a recall for the EGR coupler to the intake manifold. Mine was never corrected and caused the aluminum intake to rot out all around that thing over the years, HUGE vacuum leak. You can take a mirror see under the back end and underside of the intake where the EGR connects to the intake.
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Ten year update and re-introduction
Yeah, neat story, "rolling restoration" is a lot more fun to me. Do a few things and drive it for awhile. I'm scared to do too much, afraid someone's gonna run into me and total the car. I need struts on my '77 also, push the front bumper down and it almost bounces the front tires off the ground rebounding so fast, but I'm like you and will have to pay someone to do that. Keep trudging along and you'll never be bored.
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7780z stumble under load. 5k rpm 1st gear,4k in 2nd,3k 3rd
I chased the "lean stumble" for a month after a complete rebuild and all new fuel system. Probably spent $2,000 and my car would spit and buck like crazy. A friend of mine clamped off the return fuel line to the tank, it ran much better so I put the potentiometer inline and in cabin like Zed Head says. Finally have the newish running car I worked so hard on. If your's has the high PSI you posted your under hood fuel lines should be as hard as a rock. I would pull the hose off the fuel filter and run the pump into a catch can just to see how the pressure and volume are. Sounds to me more like clogged fuel injectors. Anyway, good luck. This might be worth reading too, "quieting a noisy pump", http://atlanticz.ca/zclub/techtips/fuelpump/index.html A cheaper pump option, http://atlanticz.ca/zclub/techtips/fuelpump/upgrade/index.html Here's the whole EFI page, there's a lot on here that will be helpful, most of this is done to a '77 too. http://atlanticz.ca/zclub/techtips/EFI&fuel.htm I bought one of the last OE Bosh's, I guess, for about $250 5 years ago. haven't seen another one anywhere online since. Now they are all Beck Arnley. https://www.google.com/search?q=Beck+Arnley+152-0253+Fuel+Pump+-+Electric&rlz=1C1BOFA_enUS494US494&oq=Beck+Arnley+152-0253+Fuel+Pump+-+Electric&aqs=chrome..69i57j69i60&sourceid=chrome&ie=UTF-8
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Help: Need source for engine mounting bushings
Here's some poly replacements from zcardepot.com if you can't get OEM. https://zcardepot.com/driveline/transmission/transmission-crossmember-poly-mount-bushings.html
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Vapor lock questions for the hotter climate guys
It's behind the rear carb, in the red circle. The line starts under the rear spark plugs and goes behind the motor into the rear intake through to the front intake. Then into the thermostat housing. I posted a picture showing where I plugged mine. Not sure if its in this thread or one of your others. I plugged mine in four places but you could just do the two ends of the coolant flow for testing.
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Triple Mikuni thread
How about a new video? Chirping into 4th? I have an old compressed air boat horn I crack with the windows down when I'm shifting. No chirp just a "whooooop". Freaks out dogs and kids!