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* Solved * - Firewall Paint Peeling V6

Discussion in 'Early CJ5 and CJ6 Tech' started by Focker, Mar 19, 2017.

  1. Mar 23, 2017
    Norcal69

    Norcal69 Out of the box thinker 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Northern California
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    If it were me, Id throw all that plastic fuel line in the trash. Get yourself some hard steel brake line in your size of fuel line. Cut the flare off. Bend it with a tubing bender and attach it to the frame or body with these McMaster-Carr
    You should have hard line from one end to the other. Then use only short pieces of rubber fuel hose to make your connection. I slide the rubber hose over the steel line at least 2" and use two of the appropriate size hose clamps. It will be a tight fit and you will probably need to spray a little wd-40 into the rubber hose. I'm not saying that you will never have a fuel leak again, but you will significantly reduce your chances and have a much safer rig.
     
    FinoCJ and Focker like this.
  2. Mar 23, 2017
    Daryl

    Daryl Sponsor

    Bonney Lake, WA
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    I usually pull the original polly line out and replace it with steel. If you live in salt and snow lands, it may be better to replace with new polly or SS.
     
  3. Mar 23, 2017
    FinoCJ

    FinoCJ 1970 CJ5 Staff Member

    Bozeman, MT
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    This is how I did my rear tank - I also found it really helped to have a hair dryer to heat up the rubber hose ends so it would fit over the flared end of the hard line more easily.
     
  4. Mar 23, 2017
    sterlclan

    sterlclan Member 2024 Sponsor 2022 Sponsor

    exploring the...
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    Screw the steel get nicopp and don't look back. The difference in price is worth not having to change em again.
     
  5. Mar 23, 2017
    timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Medford Mass USA
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    eBay is the place to buy Nicopp: nicopp line | eBay

    You can bend it by hand if you are careful - bend it around something with the radius you want. You can put a bubble on the end with your double flare tool. Just make the initial flare and don't fold the edge over. Works very well as a bubble to retain rubber tubing. A shot of silicone spray helps for installation.

    That said, I use steel line for fuel and nicopp/cunifer for brakes.
     
  6. Mar 23, 2017
    GeoffreyL

    GeoffreyL Well-Known Member

    moorestown, nj
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    I try not to use rubber "fuel line" on cars, only tractors and such. I use "fuel injector hose" on cars. The injector hose is of much better quality and lasts a long time and does not break down or separate internally like I have had regular "fuel hose" do to me.
     
  7. Mar 23, 2017
    timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Medford Mass USA
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    Yes, I agree. Much higher quality.

    (PS I vote knife. FWIW.)
     
    Last edited: Mar 23, 2017
  8. Mar 23, 2017
    PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Hills of NH
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    x3
     
  9. Mar 24, 2017
    txtoller

    txtoller Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Weatherford, TX
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    This is what i did.
     
  10. Mar 25, 2017
    Rick Whitson

    Rick Whitson Detroit Area 2024 Sponsor 2022 Sponsor

    I live South of...
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    When I built my new motor, I turned the top of the fuel pump 180 degrees, just took out the screws rotate the top and put it back on. That makes the fuel pump inlet to the rear, and the outlet to the front. I then used a break line and cut off one end routed it to the carb, and flared it as needed,. you can just flare it just like regular tubing as the fuel pump has low pressure. Worked for me. Just a suggestion, Good luck.
     
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