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Vacuum line clamps

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Sveedy
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Vacuum line clamps

Post by Sveedy »

So I have been having issues where a vacuum line will pop off of either the vacuum tree, or the pressure switch for the water / meth injection.
This only happens at WOT, which at this point can hit a little over 20psi. Regular hose clamps won't clamp 1/4' lines very well, and space is tight on that tree, so I have had to resort to small braided steel wire which I twist tight. That works, but is not a very "elegant" solution.
I'm not sure if an Oetiker clamp would work on a line that small either. Any other ideas ? I seem to remember seeing some sort of twisting wire tool, but don't know what it was called.
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1996 850 Turbo GLH ( Goes Like Hell )
1999 V70 GLT

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BlackBart
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Post by BlackBart »

Those little pinch clamps won’t hold it?
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matthew1
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Post by matthew1 »

I redid most of my 850's vacuum lines with Gates lines, about 15 years ago. I blew my intercooler at around 17psi, so they're good to that at least. More good than the stock intercooler.

Those lines were at least 4x more mass than the light, white factory vac lines were. I'll look for my writeup on that.
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matthew1
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Post by matthew1 »

Help keep MVS on the web -> click sponsors' links here on MVS when you buy from them.

Also -> Amazon link
. Click that when you go to buy something on Amazon and MVS gets a cut!

1998 V70, no dash lights on

1997 850 T5 [gone] w/ MSD ignition coil, Hallman manual boost controller, injectors, R bumper, OMP strut brace

2004 V70 R [gone]

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BlackBart
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Post by BlackBart »

I really dislike those white plastic lines. Who thought those would last in that environment?
ex-1984 245T wagon
1994 850T5 wagon
2004 XC70 wagon BlackBetty

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matthew1
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Post by matthew1 »

Ah... design decisions. Sigh.
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1998 V70, no dash lights on

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2004 V70 R [gone]

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Post by BlackBart »

I broke that plastic vac tree piece long ago and thought oh no, now what! But it was like $7 at the dealer. But that’s when I dealt with the little elbows and that white line.
ex-1984 245T wagon
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Sveedy
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Post by Sveedy »

The little spring steel pinch clamps won't hold. I wish someone would make a billet vacuum tree with slightly barbed posts.
That would solve a few problems.
Thanks for that link. I'm using silicone vacuum tubing which might be part of the issue. That stuff is a little slick by nature.
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Post by volvolugnut »

A very small Zip tie in your favorite color?
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Post by Sveedy »

Not sure, but this might be what I was thinking of.
https://clamptitetools.com/
A bit pricey from the source.....
Try to learn life's bad lessons vicariously through others.


1996 850 Turbo GLH ( Goes Like Hell )
1999 V70 GLT

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