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What are the psi numbers from an OEM fuel pump output to carb?

Discussion in 'Flat Fender Tech' started by Unkel Dale, Sep 3, 2017.

  1. Sep 3, 2017
    Unkel Dale

    Unkel Dale delivery on my Jeep from Ft. Campbell, Ky.

    Pittsburgh, Pa.
    Joined:
    Feb 3, 2013
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    692
    FSM QUESTION
     
    Unkel Dale, Sep 3, 2017
    #1
  2. Sep 3, 2017
    rusty

    rusty Well-Known Member

    norfolk,va
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    Dec 16, 2006
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    1,652
    Just a guess but I would say about 5 to 7 .
     
    rusty, Sep 3, 2017
    #2
  3. Sep 3, 2017
    timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    Medford Mass USA
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    134? Should be in the FSM ... it is in the later TSMs.

    From the earliest manual I have (1972),

    upload_2017-9-3_16-40-20.png
     
    timgr, Sep 3, 2017
    #3
  4. Sep 3, 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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    Carter YF asks for 2.5 to 3.75 psi as I recall.

    The Carter 596S is the same. From the 1965 FSM.
     
    PeteL, Sep 3, 2017
    #4
  5. Sep 4, 2017
    Unkel Dale

    Unkel Dale delivery on my Jeep from Ft. Campbell, Ky.

    Pittsburgh, Pa.
    Joined:
    Feb 3, 2013
    Messages:
    692
    Thanks to all replies, very helpful. Changing to an alternator, high torque starter, and now electric fuel pressure..... guaranteeing a blown 2.2L engine soon. I AM just lucky like that!
     
    Unkel Dale, Sep 4, 2017
    #5
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