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.
Vacuum line clamps
- matthew1
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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.
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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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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1998 V70, no dash lights on
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- matthew1
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Gates 3/16th line viewtopic.php?p=233700#p233700
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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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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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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
1994 850T5 wagon
2004 XC70 wagon BlackBetty
- matthew1
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Ah... design decisions. Sigh.
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]
How to Thank someone for their post

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]
How to Thank someone for their post

- BlackBart
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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
1994 850T5 wagon
2004 XC70 wagon BlackBetty
1994 850T5 wagon
2004 XC70 wagon BlackBetty
- Sveedy
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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.
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.
Try to learn life's bad lessons vicariously through others.
1996 850 Turbo GLH ( Goes Like Hell )
1999 V70 GLT
1996 850 Turbo GLH ( Goes Like Hell )
1999 V70 GLT
- volvolugnut
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A very small Zip tie in your favorite color?
volvolugnut
volvolugnut
The Fleet:
Volvo: 2001 V70 T5, 1986 244DL, 1983 245DL, 1975 245DL, 1959 PV544, multiple Volvo parts cars.
Mercedes: 2001 E320, 1973 280, 1974 280C, 1989 300E, 1988 300TE, 1979 300TD, parts cars.
2009 Smart Passion
Ford: 1977 F350, 1964 F150 (2), 1938 Tudor Sedan
Farmall tractors: 1956 400 Diesel, 1946 A
John Deere 214 lawn tractor about 1977 model
And others.
Volvo: 2001 V70 T5, 1986 244DL, 1983 245DL, 1975 245DL, 1959 PV544, multiple Volvo parts cars.
Mercedes: 2001 E320, 1973 280, 1974 280C, 1989 300E, 1988 300TE, 1979 300TD, parts cars.
2009 Smart Passion
Ford: 1977 F350, 1964 F150 (2), 1938 Tudor Sedan
Farmall tractors: 1956 400 Diesel, 1946 A
John Deere 214 lawn tractor about 1977 model
And others.
- Sveedy
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Not sure, but this might be what I was thinking of.
https://clamptitetools.com/
A bit pricey from the source.....
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
1996 850 Turbo GLH ( Goes Like Hell )
1999 V70 GLT
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