Everything posted by Mark Maras
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78 280z died and won't start back up
The lumpy idle and surging is a sure sign it was running lean as something in the EFI was failing.
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Exhaust Manifold to Down-pipe Gasket
Are the two mating flanges parallel to each other before bolting them together?
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240Z Hazard switch differences
Wait a minute, the earth can't be flat and hollow unless we're living on a bagel.
- 1976 280Z Restoration Project
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Let's show vintage racing pictures. I'll start.
Ah, memories of a Z in the snow. Four wheel drifts were a lot of fun until the snow got too deep.
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What Electric Fuel Pump upgrade???
Looking much better. Are any of the hoses touching the bodywork? I can't tell looking at the pics. If you've inspected the fuel pump wire insulation, it looks undamaged and there's no green patina on the wire ends, I'd leave it alone. It's always a good idea to keep the wire connections clean.
- Duffy's 1/71 Series 1 240z build
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78 280z trans/clutch/flywheel advice, car sitting 12 years!
Ahhhhh, the smell of gear oil in my bedroom. Many good first time mechanical stories. Another one being refreshing my first S30 trans on a 4' x 8' piece of plywood in my apartment bedroom. It was successful but my girlfriend (short lived) didn't appreciate the aroma that remained for about a month.
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78 280z trans/clutch/flywheel advice, car sitting 12 years!
Wrestling trannys always brings back the memory of my first clutch job on a friends car. We made multiple attempts to stuff a cast iron 4-speed into an early Mustang. After about four or five muscle searing tries, we discovered the parts store had sold us the wrong disc. From that point on I always slid the disc onto input shaft and made sure there was no binding of any sort.
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FS5W71B Rebuild Thread - Tips tricks and discoveries!
No plastic pads on the steel forks. They have 180` of contact with the synchro.
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78 280z trans/clutch/flywheel advice, car sitting 12 years!
The engine support goes under the pan. The clutch alignment tool will fit through the pressure plate fingers. I've always turned the output shaft to align the splines with the clutch disc. Back in the seventies, before clutch alignment tools, (One had to use an input shaft) I successfully installed two clutches by sticking my head up in the tunnel and aligned the clutch disc by sight. I eyeballed the clutch disc splines to the center of the pressure plate fingers. It worked so well the first time, I did it again later.
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78 280z trans/clutch/flywheel advice, car sitting 12 years!
@tleverettReviewing my notes, the bushing kit is Dorman #38397. I seem to remember they were for a Mopar of some sort. They're reported to be used for door hinge bushings and shifter bushings in S30s.
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need guidance on 78 z gas tank and sending unit
If my memory is correct, Wheee came up with this fix. If the sending unit has electrical continuity (check it with an ohm meter), submerge it in CLR for 24-48 hours. You'll be amazed and it will be usable as well as looking good.
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L28 full rebuild assembly
If you don't want to separate the rods from the pistons, weigh the assemblies. It's not as good as weighing items separately but it will give you more info.
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FS5W71B Rebuild Thread - Tips tricks and discoveries!
If the fork isn't broken from hard shifting, "abby normal", premature wear usually comes from resting one's hand on the shifter while driving.
- 1976 280Z Restoration Project
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Size? Fuel Line Replacement
No need to go any farther than your local auto parts store. Measure each flexible hose you want to replace. Add the lengths and round up to the next foot. Cut the new hose to fit and replace any suspect clamps with new ones.
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What Electric Fuel Pump upgrade???
Many people have used the fuel pump from a 1st gen RX7 to reduce the pump noise. Although I haven't put one on a Z, I can verify our 81 RX7's pump is virtually silent.
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Fairlady 432 at Auction
What is the orange sheet metal channel that sits where the choke normally lies? It looks like it has a lock cylinder in the center.
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What Electric Fuel Pump upgrade???
The clamps you're using will work fine although they're not as good as the F.I. rated clamps. Looking at the pics, I don't think the problem was the clamps it likely the hose. Cliff (Siteunseen) mentioned in another thread, (on the same subject) that the line you're using isn't rated for gasoline, although I haven't verified that. I trust Cliff. Replace all the flexible fuel lines with the proper hose and reroute the new hose so it doesn't touch or rub on any bodywork. Pics when you get it done.
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Let's show vintage racing pictures. I'll start.
Tis but a flesh wound.
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Coil Pack Conversion - More Info Needed
That rang a bell from the distant past. I remember an old timer telling me about condensers of different values causing either the center electrode or the ground to burn down more than the other.
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My New Diff Mount and Strap Project
On the track (long straight stretch) my stock late 71 with a 4 speed and given enough time would creep up to 125 mph on the speedo. That's close to the 201 km/h.
- Let’s find built date of jack and tire stopper
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My New Diff Mount and Strap Project
Living in the rainy NW, if I had backed off every time the wipers lifted, I'd still be trying to get to where I was going. Oh yeah, I forgot yet another lift factor in Zs. Traveling at speed, hit a puddle and the steering wheel goes limp. Yahoo, it's a hydroplane too.