Everything posted by LeonV
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Vacuum leak problem
The proper firing order for ANY straight-six engine is 1-5-3-6-2-4. Otherwise, you will get strong harmonic imbalances. The proper orientation of plug wires on the distributor is counter-clockwise (direction of rotation).
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Is this worth 1500$?
No way. Maybe if you cut the price in half.
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Fusible link problem?
Did you pay for it already? Don't fix someone else's car, either buy it and fix it, or don't buy it. Replacing a fusible link is about as difficult as replacing a fuse. Your post is nebulous, why do you think the issue is a fusible link? Is there no power at all when the key is turned?
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Spindle pin removal tool survey
I'm an engineer as well, hence why I made the suggestion! Sometimes we get so caught up in trying to make everything as good as possible that we lose sight of the big picture. Just trying to keep you on the right track.
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How to prime fuel system with mechanical fuel pump?
Nope. It will idle for an unexpectedly long amount of time on just the bowls. With the engine running, the pump will get the fuel moving very quickly.
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Spindle pin removal tool survey
FWIW, You can always make something better, but it doesn't mean it's a better solution. I'm not telling you not to do it but that plan sounds expensive. If you plan to remove 20 spindle pins, then maybe the economics of it come out better, but for the "casual" spindle-pin remover (i.e. a few sets in a lifetime) it may not be worth it.
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How to prime fuel system with mechanical fuel pump?
The better and easier way is to manually fill the carb bowls with fuel and start the car.
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240z rpm/stuttering/no power
Reset your carbs.
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78 280z engine tear down and rebuild N42 block and head. flat top pistons
Carbs, or even better, standalone EFI is preferable in running a flat-top L28 with a small chamber head, i.e. high compression, especially since a hotter cam is typically used alone with it. Factory EFI was not designed for this. A header is not the first place to start. In fact, it's the last place. Do some research. High compression, flat-top L28s have been around for decades. The information is not difficult to find. You can also buy the How to Rebuild and How to Modify books as they relate specifically to L-series engine rebuilds.
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Problem With The Tach In 260z
260Z tachs were, for some reason, not very durable. I have a feeling your tach is slowly dying. Mine worked intermittently and then died so I replaced it with a 280Z tach and never looked back. Switch the faceplates out if you want to retain the 260Z plate and you're good to go.
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car stumble and backfire when accelerated!
How did you fix it, it would be nice to know.
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Spindle pin removal tool survey
Look up jtburf on HybridZ.org. He's been making the tool a long time and it works well. Just be sure to use a bunch of heat.
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Appliance slot mags: lugnut bushing type adapters ??
Got a set of 16 at an O'Reilly store for $35, the fit was perfect. That was 3-4 years ago, though.
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$69 NISSAN 280Z Chip 60 Horsepower Increase, yada, yada, yada (GForce chip)
Sounds like they're trying to keep the forum running. Unless you all want to be charged an annual fee in exchange for the use of this forum, ignore the ads and don't worry about it. I've never even noticed them until now, and I bet they mostly or completely go away if you donate to the site. If someone is stupid enough to buy it, then so be it. That's Capitalism in action.
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License and Registration Please
Jeebus, I paid about $200 for the S2000 and close to $100 on the 260Z...
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Just purchased this beautiful 1970 Datsun 240Z Series 1
They must consider it pornography!
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New 240z owner, car ran find and now wont start.....
If you have a Pertronix unit, that means you have a points distributor which was converted to electronic triggering. The E12-80 module is only relevant if you're using a 280ZX distributor. If you have the Pertronix installed, you don't have an E12-80 module.
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Just purchased this beautiful 1970 Datsun 240Z Series 1
Wow, very nice! That's a once-in-a-lifetime find.
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How Many Z Drivers Also Own BMWs?
Yes, very cool cars! I'm imagining a P1800 wagon with twin Webers, Panasports and nice exhaust...
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How Many Z Drivers Also Own BMWs?
I'm a wagon, hatch and E30 M3 lover as well! My buddy had an '88, what a blast that car was.
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28July12: ZONC Annual Car Show (Brisbane Marina, CA)
I will be attending!
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Let's show vintage racing pictures. I'll start.
Cool photos, with some nice history behind them to boot!
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The great BEFORE and AFTER thread
Dave, that color is stunning! I love the look and the execution of your red Z, nice stance, clean interior and an L-gata with triples underhood!
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Initial review of MSA weber 40 DCOE carb kit
...and then find out why it's not a good idea.
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280z triple webers, haveing some issues
A couple of things here... Weber manuals can help understand carb operation but that's about it. Calculators can only get you in the ballpark. Join "Sidedraft Central" on Yahoo and read the White Paper. If it's hard to follow, then read up on Weber carbs to understand how they work first. Carb tuning is very logical and an iterative process, but is not a mystery. Sounds like you have a wideband O2 already so that's a good start. FYI, that syncrometer is great but can be had for way less than $50. Search around and you can find them for $32-35. e.g. http://www.texasaircooled.com/catalog/Weber-Carburetor-Syncrometer-SK-Type-1-30-kg-h.html