Attention all judges - what are the correct hose clamps? | FerrariChat

Attention all judges - what are the correct hose clamps?

Discussion in '206/246' started by HMB-Dino, Jul 3, 2011.

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  1. HMB-Dino

    HMB-Dino Formula 3
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    #1 HMB-Dino, Jul 3, 2011
    Last edited by a moderator: Sep 7, 2017
    I couldn't find the answer searching this forum, so I'll ask it here. For judging purposes, what are considered the `correct' hose clamps for the Dino (ie, you won't get point deduction for them), and does it make any difference whether the Dino is a Euro or US model?

    My 71 Euro model appears to have all Zebra clamps, all slot head style (not philips), with rolled edges (see pic of old braided line). This includes clamps in the engine compartment as well as behind the spare tub on the heater box.

    I purchased the clamp set from TRutlands (2nd pic) not knowing if my Zebra's are correct/acceptable.


    P.S. Ignore that steel braided hose...it's days are numbered.
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  2. MarkT

    MarkT Karting

    Jun 7, 2004
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    HMB-

    All of mine are original on my Feb '73 US GT and are marked SERFLEX. They are slot heads.
     
  3. dm_n_stuff

    dm_n_stuff Four Time F1 World Champ
    Lifetime Rossa Owner

    Ron.

    What are you planning? National concours competition?

    At the local level, there isn't gonna be a judge in attendance who will knock down your score for the wrong clamps.

    Nationally, I don't know. I've never seen the score sheet they use.

    Maybe Shaughnessy can chime in.
     
  4. HMB-Dino

    HMB-Dino Formula 3
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    #4 HMB-Dino, Jul 4, 2011
    Last edited: Jul 4, 2011
    I'm waiting for my scoring sheets from a local concours I participated in last week, so until I get those I won't know if clamps were part of the 4pts deducted in the Engine/Chassis category (I know of other reasons for deductions). But I'm beginning my prep for Concorso Italiano in Monterey (mid-Aug) which is a huge show (expected 800-1000 Italian vehicles) and where I suspect judging may be more picky.

    The scoring sheet for Engine/Chassis does have a "Oil, Fuel & Water Lines" line item, so if they're going to take clamps into consideration, that's like the line for it.
     
  5. dm_n_stuff

    dm_n_stuff Four Time F1 World Champ
    Lifetime Rossa Owner

    We didn't judge down to clamps or screws at FCA PA-NJ events. If we needed to, that might have been a consideration if we had two gold or silver cars to choose from that were otherwise equal, but it never came down to that when I was judging there.

    I have a copy of the score sheet somewhere, which is the national standard. If I can find it, I'll post it here as a pdf.

    D
     
  6. HMB-Dino

    HMB-Dino Formula 3
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    #6 HMB-Dino, Jul 4, 2011
    Last edited: Jul 4, 2011
    I have blank copies of the IAC/PFA National Ferrari Concours Engine/Chassis, Exterior and Interior scoring sheets, but for some reason I'm unable to upload files to FChat this morning (no problems yesterday).
     
  7. DinoLasse

    DinoLasse Formula Junior
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    HMB,

    I believe that the SERFLEX clamps, made in France, are the correct and original clamps for later Dinos, at least.
    All the clamps on my mostly original -73 US GT are SERFLEX - just as on MarkT´s car. I have never had points taken off for those clamps, and they have never been an issue, even on a national level. The Daytonas produced at the same time also used the SERFLEX clamps for most of their hoses. It would be logical for Ferrari to use the same type on the Dino. Apparently, Miniflex clamps, also made in France, were used on the fuel vapor vent lines from the gas tank on US Daytonas, according to the Daytona Registry. Early Daytonas apparently used the "wire loop" type Angst clamps.

    Frankly, I am a bit surprised at T Rutland´s claim that those (very different) clamps are correct for the Dino. That type of clamp is something I associate with a slightly earlier period in Italian cars, say from 1965 to 1969. Could it be that those clamps are correct for the 206, and possibly the L series? I would also be interested to hear if anybody knows for certain. Perhaps Matthias will have some information.
     
  8. MarkT

    MarkT Karting

    Jun 7, 2004
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    thanks for you confirmation-- I have owned mine since it was one year old.
     
  9. abstamaria

    abstamaria F1 Rookie

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    Ron, Dave,

    If you could post a copy of the score sheets, I would appreciate that very much.

    By the way, some of the hose clamps on my car were replaced by the PO, but the original looking ones are all Serflex. I've since replaced them on the car with stainless steel ABA clamps, including the excellent Minaba small clips for the petrol and smaller hoses. I've stored the Serflex, just in case.

    Many thanks and regards,

    Andres
     
  10. shaughnessy

    shaughnessy Formula 3

    Apr 1, 2004
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    Judges will be more experienced at national events. Concourso Italiano is only a medium level event.

    Hose clamps are a big deal.
    They are hard to acquire and restore.
    Not impossible, but probably can not do this task from the comfort of your home.
    This attention to detail, seperates the men from the boys.

    Fairly warned.
     
  11. Edward 96GTS

    Edward 96GTS F1 Veteran
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    Nov 1, 2003
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    Determining the clamps required is as easy as referencing your parts book...if you have one ;)
    Ferrari was specific in this regard.
     
  12. GermanDino

    GermanDino F1 Rookie

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    Hello Lars,

    early Dinos (206 GT) have original the "wire loop" type Angst clamps.
    for late Dinos (E-series) Ferrari calls them SERFLEX-MINUS aou discribed.
    Seems to be same pattern as with the Daytonas.
    If anybody has a source for either type of clamps, please let us know.
    Regards Matthias
     
  13. HMB-Dino

    HMB-Dino Formula 3
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    Matthias, you left out the all important L & M series Dino's. What was used for those?
     
  14. GermanDino

    GermanDino F1 Rookie

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    when the change took place is difficult to say...
    some few Serflex clamps are also used with 206 GT
    I would guess the change to only Serflex was during L-Series...
    but I can`t be more precise, very difficult topic...
     
  15. DinoLasse

    DinoLasse Formula Junior
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    Thanks, Matthias. Makes sense.

    HMB, if I were you, I would not put those T Rutlands clamps on my car. I have never seen clamps like that on a Dino. (Of course, I am not claiming that I have seen them all). I think they are just incorrectly labeled on ebay as being for "Ferrari 308 246 Dino". In the text, though, it sounds like the seller is only guessing that they "may" have been used for the Dino:

    "New hose clamp set for the1974 - 1979 Carb Ferrari 308. Other 1970s models may also have used these."
     
  16. HMB-Dino

    HMB-Dino Formula 3
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    Dennis McCann's lists some Serflex clamps, but I have no idea where the sizes listed would be used (I'm still metric challenged)...

    101292 HOSE CLAMP 25-45MM, (SERFLEX) $12.00
    102858 HOSE CLAMP 32X52MM, (SERFLEX)(NLA) $16.00
    102958 HOSE CLAMP 33-58, (SERFLEX)(NLA) 12180090 $15.00
    105622 HOSE CLAMP, (SERFLEX)(NLA) $8.00
    12174790 HOSE CLAMP 47-67, (SERFLEX) $5.00
     
  17. dm_n_stuff

    dm_n_stuff Four Time F1 World Champ
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    I have an email into a National Judge asking what would happen at an FCA National event and at a place like Pebble Beach where he has also judged.

    I'll report back when I hear from him.

    Dave
     
  18. shaughnessy

    shaughnessy Formula 3

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    #18 shaughnessy, Jul 5, 2011
    Last edited: Jul 5, 2011
    I have made them for 12301 pre-production Daytona

    Used on other models 275's, 330's, 365's

    $7000 invested in the project, so they aren't cheap

    Tell me which sizes you need. please

    Thank you
     
  19. dm_n_stuff

    dm_n_stuff Four Time F1 World Champ
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    so, there ya go, from a guy who has judged at all these levels.

    D
     
  20. GermanDino

    GermanDino F1 Rookie

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    Serflex still exsists in France.
    Unfortuately I don`t speak French.
    But all kind of clamps seems to be available for small money.

    http://normagroup.com/kunden/norma/ttw.nsf/res/serflex%20040618.pdf/$file/serflex%20040618.pdf
     
  21. swift53

    swift53 F1 Veteran
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    Matthias, try: babelfish.com

    Regards, Alberto
     
  22. abstamaria

    abstamaria F1 Rookie

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    #22 abstamaria, Aug 6, 2011
    Last edited by a moderator: Sep 7, 2017
  23. HMB-Dino

    HMB-Dino Formula 3
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    from where in the Dino? fuel, breather, water? From my Parts Catalogue, only specific clamps are called out as Serflex.
     
  24. abstamaria

    abstamaria F1 Rookie

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    #24 abstamaria, Aug 6, 2011
    Last edited: Aug 6, 2011
    I'm afraid I don't recall, Ron. I changed over to ABA clamps some time ago, so that is an old file photo.

    Except for originality, there is not much going for the Serflex clamps, I feel.

    Andres
     
  25. Jim Maxwell

    Jim Maxwell Karting

    Aug 9, 2007
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    I just removed all of the clamps from the oil breather hoses on European Dino #7580 to replace the 37 year old original hoses and all the clamps but one are Serflex, made in France. In the photo above with the in-line valve, what is the purpose of that hose? Is it a fuel vent hose? Thanks.
     

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