Everything posted by 240260280z
- New Z owner with transmission question
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Changed Wires now rough start
If the temp sensor loosens then the car will run very rich. It may even carbon foul the plugs. If you find it loose then attach and check your plugs.
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Changed Wires now rough start
I agree with loosened temp sensor connection : rich exhaust, rough running and in the area
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Got Bike?
Rossin SLX w Campy
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Pivot post anchor bolt. ?
It is aluminum so not too high but "more than snug" would be fine. Loctite to be safe if worried.
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Looking for photo's/info for 240z run in '73 TAP rally
My guess is that the guys are racers and go with whatever they can get as a ride/tires, etc. They probably had the pretty red rims at the start of the year for some tracks and the grey for others or maybe they broke or painted the reds as they moved through the year.. The red stripe from bumper to bumper is neat. The sticker with the "T" in the oval is interesting and appears a lot. What company is that?
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Looking for photo's/info for 240z run in '73 TAP rally
https://minkara.carview.co.jp/userid/733865/blog/m201102/p4/ Same year same driver different rally:
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Proper vacuum readings
17-20 "Hg on an EFI. I assume it will be the same on a carb: http://atlanticz.ca/zclub/techtips/vacuum/
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What's the thread size of this bolt?
I see lots of poly bushings in your photo so it may be a tie rod/alignment issue or slop or wear in your rack. However the steering can become sloppy if the steering rack to cross member bushings fail or if the U clamps holding them are loose : You may also wish to try this easy adjustment: http://www.atlanticz.ca/zclub/techtips/steering/racktension/
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What type of oil/fluid do you put in the strut cartridge?
Ditto
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New head gasket
You are loosing coolant at a significant rate according to the above. (Indicating leak in coolant system caused by bad hose, faulty coolant component, leak in head gasket, or crack in head) You observe external coolant at back of motor. (Indicating leak in coolant system caused by bad hose, faulty coolant component, or leak in head gasket) You have white substance in oil (Indicating leak in coolant system caused by leak in head gasket or crack in head or your PCV system is not working and it is just contamination from acidic erosion and condenstaion internal to motor) Cylinders 3 & 4 may be getting oil according to the plugs. (indicating bad rings or leak from oil passage due to bad head gasket) A compression test shows ~ 150 psi across all cylinders. (Indicating no apparent head gasket leak to cylinders). It is possible that a re-torque will not hurt and may help but the prudent action would be to double check where the coolant is leaking and then take action. Here are some things to double check 0. Have mechanic observe exhaust gas colour and smell when engine is warm... white exhaust puffs after engine is at temperature on a non-humid day indicate coolant burning. 1. Clean off dirt and discoloration on the head-block interface as well as all coolant hoses in the areas. Dry. Then idle the car to see more accurately exactly where the leak is. It may be from one of the hoses or fittings near cylinder 6. 2. Go to a radiator shop, have them pull plugs and pressurize coolant system and see if any leaks can be observed. 3. Have experienced mechanic look at oil to see if white substance in oil is coolant. There are two typical causes for white stuff in oil system: Here is coolant in oil from blown head gasket: Here is condensation/blow-by gunk in oil system caused by bad PCV, driving distances, engine temp, oil type: http://forums.bimmerforums.com/forum/showthread.php?p=19417099 4. If no luck above: remove all plugs and then have someone crank engine. Observe spark plug holes and see if small drops of water spatter out of hole while cranking. You can experiment with re-torquing as it will not hurt but after doing more tests above, you should have a better idea of what is going on.
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New head gasket
yes that is good
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What's the thread size of this bolt?
Part 35 here: http://carfiche.com/fiche009/s30/6/b08.gif M10 X 1.25 25mm
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Need advice on welding nuts to broken studs in rear suspension
Just buying a welding helmet tonight at harborfreight in NJ. I head back to Canada tomorrow after work 1,600km drive. I wired a 240V outlet in my bro's garage last Sunday and I will be able to finally use a 240V welder I bought a few years ago. I hope the higher heat will help the weld stick and I hope I develop welding skills fast. I 'll update this post when finished
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New head gasket
Comments in blue:
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77 280z Drum Brake Refresh
Nah, I just cleaned it up with a scotch-brite pad and sprayed it out. It seemed OK when I inspected it. btw these photos are from 2005 I think. Just never got around to posting them.
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running SU's without spacers?
John has a great solution as always! If you want to drum up a sheet/flat piece of bakelite from an old household object then it may work as a substitute. This material may even be what the original spacers are made from. Have a look: http://en.wikipedia.org/wiki/Bakelite
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spin at Texas World Speedway
Wow you really were reeling-them-in on that last corner in the top video! NICE!!!! Too bad that 911 wasn't still air-cooled
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71 Differential vent
"Just tap the hole for a barbed fitting and run a hose with a loop in it." Clever!
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Translation please
Nagano : 長野 NNN (長 NN) ぜ ze [ze]
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New head gasket
Here is a guide to removing EFI head: 280z head removal guide It should help.
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77 280z head removal [step-by-step photos]
41 Place chain in timing cover area. 42 Remove head bolts and pull head. Loosen and remove head bolts from outer bolts towards inner evenly from both ends of the head. 43 Done.
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77 280z head removal [step-by-step photos]
DRAIN COOLANT AT RAD 31 Disconnect coolant lines to head. 32 Disconnect coolant lines to head. (note, my AAR coolant lines have been removed). 33 Remove thermostat. 34 Remove 2 small bolts at front of head. 35 Remove oil bar and bolts. Careful with the gaskets. Note later z's have internal cam oiling. 36 Get a tool to hold back the timing chain tensioner. Here is the famous "Barbie Hockey Stick" that all of us manly Canadians use and store in our Barbie accessory cases. I'm lumberjack and I'm OK. 37 Timing tensioner tool in place. 38 Showing timing at position #3 on my Z, yours may be 1, 2, or 3. 39 Use solvent to remove oil then paint the link that meshes with the #3 (1 or 2) dimple on the cam sprocket ~ 2pm. This reference is needed when reinstalling the head. 40 Hold cam at correct location (where the two bumps are cast) then remove cam sprocket bolts, washer, sprocket, etc.
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77 280z head removal [step-by-step photos]
21 Underneath intake manifold are nuts and washers that secure both the intake and exhaust manifold. Remove these common nuts and washers. My Z has a header so it looks different from stock in these photos. Prepping the hardware with penetrating oil the day before helps ensure that nothing breaks. You can wrap your arms around the manifolds and attack these nuts from underneath with just small hand tools. 22 2nd verse same as the first 23 ditto 24 This is intake runner #6. The photo is 180degrees rotated. Don't drink and document. 25 Disconnect fuel rail from head at front of head. 26 Disconnect fuel rail from head at front passenger side of head. 27 Double check that nothing will snag then pull off the intake manifold 28 Loosen nuts and remove exhaust manifold. 29 Loosen nuts and remove exhaust manifold. 30 Loosen nuts and remove exhaust manifold.
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77 280z head removal [step-by-step photos]
11 Piston #1 is at TDC. 12 Disconnect vacuum hose to brake booster. 13 Disconnect wiring harness to intake (fuel injectors, throttle valve switch, ground, sensors, etc.) and fold back out of the way. 14 Disconnect ducting to throttle valve. 15 Disconnect vacuum lines to throttle valve. 16 Disconnect vacuum lines to intake. 17 Disconnect throttle linkage. 18 Remove 4 upper bolts holding intake to head. 19 Upper intake bolts and size differences. 20 Disconnect PCV hose to intake (under manifold).