308 GT4 air fans | FerrariChat

308 GT4 air fans

Discussion in 'Technical Q&A' started by olivier, Nov 14, 2005.

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  1. olivier

    olivier F1 Rookie

    Mar 3, 2005
    4,973
    France
    Full Name:
    Olivier B.
    I would like to change the two air fans of my 308 GT4 because they make some noise while running.
    Any idea where to find this kind of things...

    Best regards

    Olivier
     
  2. greg328

    greg328 F1 Rookie

    Nov 17, 2003
    4,209
    Austin, TX USA
    Full Name:
    Greg
    Ferrari UK....
     
  3. ham308

    ham308 Formula Junior

    Nov 3, 2003
    358
    NE Switzerland
    Full Name:
    Richard Ham
    is the noise anything special or is it, well, the sort of fan noise that fans make ?? :)
     
  4. donaldh2o

    donaldh2o Karting

    Nov 10, 2003
    143
    Irvine CA
    Full Name:
    Don
    I've had the same problem on my '76 308. I took the fans apart, checked the bearings, oiled the bearings, adjusted the bearings and reinstalled the fans.

    On the rear of each fan (toward the front of the car) is a screw with a nut retainer around it that allows you to adjust the pressure on the bearings and when they are just right, tighten the nut down. All this while still on the car.

    On the other hand, once the front grill is removed, the fans are easily removed from the car. I overhauled (cleaned up is all I did) the fans on the workbench and also tested them on the bench before I reinstalled them. Make sure they are tied down or in a vice before applying 12 volts, they will fly.

    Also make sure when they are reinstalled you can feel them blowing through the radiator and not through the front grill.

    For what its worth, that was two years ago and they've been fine up until yesterday. One started making a noise so I disconnected it. Probably work on it this weekend.

    I think they are made by Lucas and are standard equipment on '60s and '70s Jaguars.
     
  5. robertgarven

    robertgarven F1 Veteran
    Owner

    Feb 24, 2002
    5,322
    Ventura, California
    Full Name:
    Robert Garven
    #5 robertgarven, Nov 16, 2005
    Last edited by a moderator: Sep 7, 2017
  6. lusso64

    lusso64 Formula 3

    Apr 12, 2004
    1,535
    Simi Valley
    Full Name:
    David
    The original fans are push through... If you don't mind sacrificing originality, get some el-cheapo AutoZone pull through fans. They are more efficient and cheaper by a factor of 10.

    If you crave originality, then open your wallet and call a dealer or F of UK.
     
  7. snj5

    snj5 F1 World Champ

    Feb 22, 2003
    10,213
    San Antonio
    Full Name:
    Russ Turner
    Over the past two years it has been amazing to watch Robert turn into the GT/4 originality purist nazi.... :) :)
     
  8. hanknum

    hanknum Formula 3

    Nov 1, 2003
    2,050
    Santa Barbara
    Full Name:
    Henry
    Sorry to tell you Russ, but it been going on for a lot longer than that.
     
  9. robertgarven

    robertgarven F1 Veteran
    Owner

    Feb 24, 2002
    5,322
    Ventura, California
    Full Name:
    Robert Garven
    can you imagine if I had enough money to do any real damage???


    :)


    hey, im runing 16" wheels and a momo racing wheel!! but yes the longer I look at a Ferrari the more it looks better stock, well except for the thermal reactor and politically correct bumpers!!!


    Rob
     

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