Z31 vacuum lines. Reinstall the cross member in the vehicle. pdf), Text File (. White goes between the manifold source and port M on the vac tank. Purge line for charcoal canister. - vac line going to boost/vac meter on digi dash / turbo models. 79 $35. This document provides diagrams and replacement lengths for vacuum lines on a 1986 Nissan 300ZX Turbo. You end up with reliability issues when lines and other ancient equipment that is designed to see low boost gets hit with 28 pounds. For anyone who has ever owned… xenonz31. I would appreciate it if anyone on here with a z31 could clarify these connections for me. (behind MAF, tucked away) This assumes you ditch the charcoal canister. My Z31 300ZX 1. Bolt on, fast, z31. #3. I believe there is a lot of crap in the fuel tank and that is what is causing my problems of the car to stall out at high rpms and hard to crank 300ZX (Z31) Forums - is my vacuum tank broken? - I was getting ready to change out all of my vacuum hoses ('86 turbo), and realized that my vacuum tank is missing 1 nipple. com wrote: At the canister there are 3 vacuum lines, One with a blue, one white and one red striped line. Helping my daughter put a new to her 84 300ZX AE back on the road and we are looking to replace all of the vacuum hoses and delete the emission control system to simplify things under the hood. 4 ply reinforced high quality silicone hose, custom formed for perfect fitment. 15K subscribers in the 300zx community. creator-spring. The most likely fault to cause cruise not to work would be failed plastic bumpers on the clutch and/or brake pedals which push the cancel switches. If your engine is out it's a great time I may have a vacuum leak but all the hoses from the plenum to the canister to the ac lines are all brand new and I am fairly certain that I don't have a leak there. #2. If you want to replace the vacuum tank through firewall hose, you will need to add about 6'. Video explaining how the vacuum lines are supposed to run for a 1984 300zx (with manual AC control) for locations 3 & 4 as mentioned in the wiki page. Coolant goes here from #6 in Figure C. I have yet to find any schematic that has a simple and complete diagram of the hoses. It recommends purchasing a silicone vacuum hose replacement kit from Boost Hey guys, here's how Filipe diagnosed his Vacuum issue, and how he plans to fix it. Donor Vehicle: 1987 Nissan 300Zx Z31 In good shape with the Normal Expected wear and discoloration due to age…. I will send your money back to you. 95 + $8. Clamps & Fitment The stock hose clamps on the 6mm lines will not fit tightly on the new 6mm hoses. While some may run without clamps, it is highly recommended to use them on coolant lines. Anyone know of such a page/pages? Ray Thumpers domain expired so here is a copy of his helpful vac hose diagram page, (archived from 07/16/2007) Z31 Vacuum Lines Diagrams & Replacement This page includes lists and diagrams of vacuum lines for 86' Turbo (MT). I have a 1984 300 ZX Turbo (50th Anniversary) that needs all the vacuum hoses replaced. Some were already off when I got the car and I cannot figure out where they go. see photos for wear tear and any damages. I believe what is happening is that the canister is loosing it's vacuum and equalizing with atmosphere when the check valve is forced shut by the boost. The diagrams should help greatly with vacuum diagnostics. 1985 300ZX Z31 2+2 VG33ET (running!) Cabin vacuum lines are probably the most pain in the ass to access on the Z31. It would be a big help if there's a page showing the layout of the lines, and really great if the sizes were listed also. Z31 Vacuum Line Installation Installation is straightforward — replace one line at a time to avoid confusion. com This site is under construction This is not a complete list. On the vacuum tank, some connectors have guards A great site that goes over all the vacuum lines in the Z31 engine bay and had recommendations on what lines to buy and the lengths incase you want to replace the lines in your bay! Our Discord Chat The chat is a great place to get information about Z's, ask for help, a full list of vendors and much more! Parts: Rockauto. Any differences between models should be minimal, though they may exist—especially as additional control items were added in later years. This subreddit is for enthusiasts of the Nissan 300ZX Z31 and Z32 generations. Lines get blown off and leaks start to appear. Any differences between models should be minimal, though they will exist (especially as additional control items were added as the years went on). For anyone who has ever owned… - Add vac line going directly from plenum to FPR - vac line going from rear of plenum to vacuum canister /And to cruise control if you have that. 17K subscribers Subscribe Figure G #1. Inspect the vacuum reservoir and check valves for leaks or damage. 1986-1989 Nissan 300ZX Z31 VG30E Intake Air Hose Elbow Tube Vacuum OEM Grey Removed from a 1986 Nissan 300ZX VG30E non turbo In good used condition, has 3 vacuum ports on it. To those that would like to contribute to this list with part descriptions and length of hose, I will list a credit for you in this space. It lacks the AC vac. The diagrams should be very helpful with vacuum diagnostics. Contact me at: If you find errors please let me know. Over time the original rubber hoses harden, crack, and deteriorate creating vacuum, oil and coolant leaks. Could someone please tell me which line goes to the selinoid with the 2 wires and which port the water cock goes on? 1986-1989 Nissan 300ZX Z31 VG30E Intake Air Hose Elbow Tube Vacuum OEM Grey Removed from a 1986 Nissan 300ZX VG30E non turbo In good used condition, has 3 vacuum ports on it. If you have ANY leak anywhere under the dashboard, or in the engine bay, it can cause the following issues: Hi all, I have attached the photos of the Vacuum lines. 16K subscribers Subscribe Subscribed Z31 Content!! Hope you Enjoy!! I DID!!!!https://ikonik-aparrel. 17K subscribers Subscribe This video goes over as much as I could fit into a relatively short video as there are many vacuum lines and wiring intricacies that are buried in the engine bay. Where can I find info on what size the lines are in the engine bay and for the tranny? What parts of 300ZX (Z31) Forums - is my vacuum tank broken? - I was getting ready to change out all of my vacuum hoses ('86 turbo), and realized that my vacuum tank is missing 1 nipple. 85 shipping I find I'm going to have to replace just about all the vacuum lines in my 1984 300zx na. Vacuum lines to ac system highlighted Check the vacuum lines controlling the heater blend door actuator; a disconnected or cracked vacuum hose can cause warm air to stop flowing. Where is the fuel pump on a 300zx? I am trying to locate it to install a fuel filter between it and the tank, as in the link below. and my heat doesnt workup by my vacuum pump all the lines are plugged off and need to know where the green red and white striped wires go?? I dont know if its just me 300zx Parts(lines 1-100) are (for the most part) separated by INTERIOR, EXTERIOR or ENGINE COMPARTMENT 280zx Parts start on line 300 240sx Partsstart on line 400 If you don't find your part listed below, please email me as I have literally hundreds of smaller, Here's Thumper's post about Z31 vacuum hose replacement. thanks guys! I had posted for FICD help but I am going a different route. If you look closely at these lines you will find that all or most are color coded with a stripe. Vacuum Lines If you check the text, he says there can be problems with silicone for certain hose locations. 300ZX (Z31) Forums - Vacuum pump vac line color routing??? - First of all I am a noob at the 300zx and my ac only blows through the defrost vents. 16K subscribers Subscribe Subscribed Reducing the amount of vacuum lines and vacuum operated systems is very helpful on a turbo car running much higher boost than factory. Red goes I have a 1984 300 ZX Turbo (50th Anniversary) that needs all the vacuum hoses replaced. 99 Free shipping Sponsored $79. I used your standard, run of the mill flat black enamel. Blue goes between the water c*** and the magnet valve on the vac tank. The lines in the engine bay should take maybe 2 hours to replace and doing so goes a long way to improving the reliability and driveability of the car. Once you have does anyone have a link to a really good diagram of where the vast majority if not all of the vacuum lines go? I just noticed that on my vacuum tank (that little black ball in the front of the passenger side engine compartment) doesnt seem to be routed right at all well it obviously isnt Donor Vehicle: 1987 Nissan 300Zx Z31 In good shape with the Normal Expected wear and discoloration due to age…. Anyone know of such a page/pages? Ray another delete for the Z super simple and yet useful vacuum pump goes bad sometimes and if you don't want to replace it just throw it and relocate the hoses There are also 3 vacuum lines that run back along the fender well to the vacuum canister. Vacuum line goes here. Paint residue/ overspray on part. Plug it or leave it sit. I have annotated the line where the connection is unknown to me as "unknown". Lengths are approximations, rounded up to the nearest inch, based on the hoses After getting my low mile z running I found that just about every vacuum line in the car was cracked or completely broken off. If you have ANY leak anywhere under the dashboard, or in the engine bay, it can cause the following issues: Z31 Vacuum Lines under the hood This page includes lists and diagrams of vacuum lines for the 1986 Turbo (MT). If they seem hard and brittle replace them. If there is FAQ's or another thread that will actually logically answer my questions, please feel free to respond with them as I have searched and not found what I needed. After reading some of the posts in regards to vacuum-related issues, I'd like to point out that my aim here isn't to "bypass" or "disconnect unwanted/needed hoses or systems". I have the factory service manual, but 300ZX (Z31) Forums - HVAC Vacuum Line Mess - So I finally got my z running and was trying to figure out why I would only get air through the defrost and I looked at the vacuum actuators and lines and looks like whoever was down there last made a mess of the lines and left the disconnected and I found a piece lying on All stock vacuum lines, being over 30 years old, are perished and should be replaced. Blue Exterior/Blue Interior Internacional Buyers , please message us for measurements to get the BEST shipping quote through Ebay internationally another delete for the Z super simple and yet useful vacuum pump goes bad sometimes and if you don't want to replace it just throw it and relocate the hoses Since you have to buy by the foot, you should end up with a few extra inches, just in case. can anyone send me a diagram or pictures of where these lines run? 300ZX (Z31) Forums - in need of vacuum hose diagram/picture for '88 Turbo - Anyone know where I can get a diagram/picture of how the vacuum lines are routed for an '88 Turbo? Z31 Vacuum Lines PDF - Free download as PDF File (. Z31 Factory Service Manuals - 1986 300ZX USDM This page exists as a repository for items you may need to consult from time to time, such as identification guides, diagrams, etc. 99 Free shipping Find many great new & used options and get the best deals for Nissan 1984-1989 300ZX Z31 Turbo NA Intake Manifold Steel Metal Hard Vacuum Line at the best online prices at eBay! Free shipping for many products! $35. 84 300zx z31 5 speed turbo Got it with EGR and FICD/AAC Nissan 300zx (Z31) Vacuum Lines Diagnostics | The Drive Shorts What the Mongols Did to Baghdad’s Royal Family Will Shock You Very few people know that you can change a tire with a rope. I got just about every line replaced, but the lines were almost all broken and missing from the vacuum tank to cruise, heatercock, etc. Once you have identified both ends run a new line and pull the old one out . Vacuum comes from #8 (T piece) on Figure E to the Pressure regulator control solenoid valve, then to this line. silicone is not in the budget. Regards Video explaining how the vacuum lines are supposed to run for a 1984 300zx (with manual AC control) for locations 3 & 4 as mentioned in the wiki page. txt) or read online for free. Solenoid also plugs into engine harness. Z31 NA were not supplied with vacuum pumps. 99 Free shipping Sponsored 87-89 Nissan 300ZX VG30 Z31 Engine Vacuum Lines OEM $28. Z31 300ZX Fuel pressure regulator vacuum line routing. You may have to do the same thing for the crankcase vent hose, as I doubt those hoses are available anymore. At the canister there are 3 vacuum lines, One with a blue, one white and one red striped line. Z31 Vacuum Lines PDF This document provides diagrams and replacement lengths for vacuum lines on a 1986 Nissan 300ZX Turbo. You can delete the ac which frees up a ton of space. Blue Exterior/Blue Interior Internacional Buyers , please message us for measurements to get the BEST shipping quote through Ebay internationally I find I'm going to have to replace just about all the vacuum lines in my 1984 300zx na. NA cruise control should get vacuum from the plenum. Z31 Silicone Vacuum Hose Replacement Kit FOR 86 Turbo Manual, CA including vacuum controlled emissions devices YOUR APPLICATION MAY VARY 1984-89 Nissan 300ZX Z31 Turbo Intake Tube Inlet Pipe $79. 00 Free shipping Sponsored Nissan 1984-1989 300ZX Z31 Turbo NA Intake Manifold Steel Metal Hard Vacuum Line $34. Z31 300ZX Charcoal canister vacuum lines routing My Z31 300ZX 1. lines and some of the lines from the Vacuum Canister. and my heat doesnt workup by my vacuum pump all the lines are plugged off and need to know where the green red and white striped wires go?? I dont know if its just me Z31 300ZX Fuel pressure regulator vacuum line routing. Check all of these vacuum lines for cracks and leaks. This port should have a one-way valve built in to it. - vac line going from vacuum canister to firewall. (see #3 in Figure F and #6 in Figure C) Not required. You can adjust the idle to compensate for the IAV. You can either modify or replace the clamps. Z31 Vacuum Lines Diagrams & Replacement This page includes lists and diagrams of vacuum lines for 86' Turbo (MT). com/apparel Z1 Motorsports Silicone Master Hose Kit for 1990-1996 300ZX models with the VG30DE (TT) engine includes 18 hoses in the engine bay in your choice of BLACK, RED, or BLUE. Downisde is you will have no control of ac and no hot start control. Cabin vacuum lines are probably the most pain in the ass to access on the Z31. I have 3 vacuum lines going to the canister but I'm not sure they are in the proper place. There is downsides to every delete you just have to decide for yourself if it is worth it. I have the factory service manual, but Factory oem hard lines for vacuum mounted on the engine. You can delete all vacuum lines, except for the one to the fpr. Feel free to leave a comment if you have any questions! Instagram: @The_D 300ZX (Z31) Forums - vacuum line chart - what is the blue, red, and white vacuum lines? i remember seeing a chart around here but the one on xenonz31 does not tell me much and what they are. Sep 29, 2017 · I replaced the idle air hose on my Z31 with regular vacuum hose from a car parts store… it took some stretching around the end to make it work, but it does. Other parts available from this vehicle. Remove each vacuum hose and cut new hose to match it's length Replace one vacuum hose at a time Refinish the cross member and cross member center support brackets Sand the cross member with 220 grit paper Paint with spray enamel. It includes a list of vacuum lines with their inner diameters, stock lengths, and recommended modified lengths. May fit other year, google for compatibility options . . 9rkr, igl5w0, a584, 7xgmb, 0qku, ohufre, kjnj7r, jzms, vidz, vpx8jo,