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  •  » Autolite 4100 Differences. Primary Pump Tumor???

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    10/27/2018 12:27 PM  #1

    M1Mustang69
    I FYI 24-7

    Offline

    Registered: 5/17/2013
    Posts: 494

    Autolite 4100 Differences. Primary Pump Tumor???

    The picture describes it all.

    What and Why is there this difference?   One has  SCREW on top too.

    Left is C5AF F and Right (Tumour) C3AF AT???

     

    10/27/2018 1:31 PM  #2

    Alessandro
    I FYI 24-7

    Offline

    From: Modena -Italy
    Registered: 7/08/2016
    Posts: 707

    Re: Autolite 4100 Differences. Primary Pump Tumor???

    https://www.carburetor-parts.com/Autolite-4100-Exploded-View_ep_471.html
    =16pxIn models containing a separate pump inlet check ball, this check ball will now be forced against the inlet seat sealing off that passage, preventing any fuel from being forced back into the fuel bowl. The fuel must then follow the path of the pump discharge circuit.
    # 35 /36/37 screw , check ball .gasket .
    carburator differences through the years 

    It' s a simple cut and paste from web , but i think is right !

     

     

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  •  »  Autolite 4100 Differences. Primary Pump Tumor???

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