[DeTomaso] Dumb brake line question
John Bentley
gndplne at yahoo.com
Wed Dec 30 21:15:28 EST 2015
And this, ladies and gentlemen, is why the list is lucky to have guys like SOBill. Real, accurate, advice :) He never uses the "I think" or "I've heard" or any other such nonsense. Just good honest advice!
Thanks Bill.
JB, addicted to the truth :)
Sent from my iPhone
> On Dec 30, 2015, at 12:13 PM, SOBill via DeTomaso <detomaso at poca.com> wrote:
>
> Brent,
>
>
>
> 37 degree flares are only for AN (think braided hose) fittings.
>
>
>
> 45 degree brake line double flares (where the tubing wall is folded
> back to the inside of the flare to provide a double wall thickness) are
> used, mostly,on older US cars.
>
>
>
> Bubble flares (where the end of the tubing is pushed back into a sort
> of bubble, but not folded back to double the wall thickness) are used,
> mostly, on EURO and Asian, cares.
>
>
>
> I say "mostly" because until you have the tubing and the part with
> which it must mate in your hands, you cannot be certain.
>
>
>
> Bubble flares were invented to overcome the problem that double flares
> often will not seal if reused. Bubble flares are better able to comply
> with the mating surface when reused. The type of flare, the flare nut,
> and the part with which the flare will mate must all be correct for
> that type of flare.
>
>
>
> Auto parts stores have US and Metric size brake tubing with preformed
> ends in various straight lengths. They will let you search thru their
> brake tubing rack for what you need. Using these pre-flared tubes,
> means, after you make cut one end to fit, you only need to flare one
> end.
>
>
>
> So many "standards" have been employed, that there is no "standard."
>
>
>
> Ah, the stories I could tell!
>
>
>
> The main thing is to keep the main thing the main thing.
> Do the best you can with what your have where you are.
> Have fun today!
> SOBill
>
> In a message dated 12/30/2015 9:28:30 A.M. Pacific Standard Time,
> detomaso at poca.com writes:
>
> OK, Not sure where to look this up, but I figure y'all know this
> off the top of your head.
> Are the brake lines on our P-cars flared at 37 or 45 degrees? Also,
> If I needed to replace a section, what would be the correct size
> given that (i think) metric line would be pretty hard to find?
> thanks!brent4328
> OK, Not sure where to look this up, but I figure y'all know this
> off
> the top of your head.
> Are the brake lines on our P-cars flared at 37 or 45 degrees?
> Also, If
> I needed to replace a section, what would be the correct size
> given
> that (i think) metric line would be pretty hard to find?
> thanks!
> brent
> 4328
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