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1970 134 Fhead Head Gasket Replacement

Discussion in 'Early CJ5 and CJ6 Tech' started by jeepstar, Nov 14, 2016.

  1. Nov 15, 2016
    Twin2

    Twin2 not him 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Virginia Beach, VA
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    if it's the newer type fel-pro gasket blue teflon with steel ring . that's not needed . older paper with rings that stuff works good
     
  2. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Sheboygan
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    I cant get the head off. tried tapping a bunch. its down tight. suggestions, before i wreck anything? 20161115_152702.jpg
     
  3. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

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    Never mind. I forgot about the bolts down in the carburetor hole that I remembered before I even started this job:lol::D:D:D

    20161115_153350.jpg
     
  4. Nov 15, 2016
    Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    Tantallon, Nova...
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    Get yourself a can of dye penetrant & start looking for cracks.

    H.
     
  5. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Sheboygan
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    None on the block or head.
    20161115_155351.jpg 20161115_155341.jpg
     
  6. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Sheboygan
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    20161115_155359.jpg
    Metal gasket. what type of gasket maker should i use? red, black, or spray on?
     
    Last edited: Nov 15, 2016
  7. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

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    Should i drain the oil at this point?
     
  8. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

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    The thermostat did not have a weep hole in it
     
  9. Nov 15, 2016
    PeteL

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

    Hills of NH
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    You could drill a ⅛" hole on the flange.
     
  10. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

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    Id just as soon buy a new one.
     
  11. Nov 15, 2016
    Twin2

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    spray on
     
  12. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

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    Ok...i put on a head gasket, change the thermostat with one that has a weephole, the water pump (the new one is under warrenty, im replacing it, whether i need to or not) and 7lb radiator cap. before i fire it up, what else can i do to prevent overheating again?
     
    Last edited: Nov 16, 2016
  13. Nov 15, 2016
    Glenn

    Glenn Kinda grumpy old man Staff Member

    Apopka, Fl
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    Definitely just buy a new one. :) Good that you did.
     
  14. Nov 15, 2016
    47v6

    47v6 junk wrecker! 2023 Sponsor 2022 Sponsor

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    put water in it!:rofl::rofl::rofl::rofl:
     
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  15. Nov 15, 2016
    Glenn

    Glenn Kinda grumpy old man Staff Member

    Apopka, Fl
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    Radiator good? At this point keep an eye on everything, belt adjustment, coolant level.
     
  16. Nov 15, 2016
    1960willyscj5

    1960willyscj5 Well-Known Member

    Mesa, Arizona
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    Put in an antifreeze mix. of at least 50/50 mix.
    How cold do you get there at night?
     
  17. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

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    Put in antifreeze, change the oil...what else?
    Fire it up, then retourqe the bolts after it warms up
     
  18. Nov 15, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

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    Radiator is brand new. i expect it to last longer than anything else.
     
  19. Nov 15, 2016
    PeteL

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

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    In fact, no more than 50/50. It's protection qualities actually diminish as it goes beyond 50%
     
  20. Nov 16, 2016
    jeepstar

    jeepstar Well-Known Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

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    its been unseasonably warm, with temps in the low 40's.
    after tonight though, the hammer drops. freezing temps for the next 5 months. I love WI weather. tonight will be the last night of me working comfortably in my unheated shop.
     
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