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Search preserved mailing-list messages and current email and website contributions. Current posts are searchable before weekly archival. Recovery gaps remain possible. Words are matched together; try fewer terms if needed.

Page 1+: 60 results shown for Bypass filter.

Source-balanced relevance: matches from both collections are interleaved, with source dates breaking ties. Restoration time is not the original posting date.

  • Re: Bypass oil filter
    Historical mailing list - Tom Hargrave
    Mon, 28 Sep 2009 17:13:00 -0500
    A bypass oil filter works by diverting part of your oil flow through a filter that's set-up to trap very fine particles...
  • Bypass oil filter
    Historical mailing list - William Greenamyer
    Mon, 28 Sep 2009 07:49:04 -0400
    Anyone still using a bypass oil filter on their van? William
  • Re: Bypass oil filter
    Historical mailing list - Michael Snow
    Mon, 28 Sep 2009 13:47:48 -0400
    ...Using a bypass filter in addition to the full-flow filter provides a way to filter much smaller particles from the oil. The stock...
  • Re: Baldwin oil filters
    Historical mailing list - den jolliffe
    Thu, 20 Oct 2016 15:16:31 +0000
    Makes me wonder what the bypass pressure relief is on a stock Mann filter considering the spring and ball in the filter head... On...
  • Re: Bypass oil filter
    Historical mailing list - Old Volks Home
    Mon, 28 Sep 2009 09:18:17 -0700
    And why would anyone use a bypass oil filter when both air and waterboxer Vanagons have full-flow oil filtration? Just curious...... -- Jim Thompson...
  • Re: Baldwin oil filters
    Historical mailing list - John Rodgers
    Wed, 19 Oct 2016 20:42:30 -0500
    ...This is a commonly used filter. Using the filter cross reference you may get the B178 listed. With a 30 psi bypass you may...
  • Re: FRAM specualtion re pressure
    Historical mailing list
    Fri, 2 Aug 1996 12:05:48 -0400
    ...If the filter's pressure drop became too high, say 15psi (for instance) and exceeded the filter's bypass valve limit, the bypass valve...
  • Re: Baldwin oil filters
    Historical mailing list - OlRivrRat
    Fri, 21 Oct 2016 09:21:28 -0600
    ...This is a commonly used filter. Using the filter cross reference > you may get the B178 listed. With a 30 psi bypass you may...
  • Re: TIICO / What You Don't See Can Hurt You
    Historical mailing list - Rico Sapolich
    Sun, 28 Oct 2001 00:20:35 EDT
    ...Unfortunately, the bypass pressure was lower than the stock spec pressure. Instead of improved oil filtering, in use this filter had the exact opposite...
  • Re: Bypass oil filter
    Historical mailing list - Scott Daniel - Turbovans
    Mon, 28 Sep 2009 17:54:52 -0700
    ...Using a bypass filter in addition to the full-flow filter provides a way to filter much smaller particles from the oil. The stock...
  • Re: oil filter question
    Historical mailing list - Dennis Haynes
    Wed, 23 Jun 2004 19:07:45 -0400
    The air cooled Vanagon does have the bypass and the OEM filter for it does not have an anti-drain back valve. Different application...
  • Re: FRAM specualtion re pressure
    Historical mailing list
    Tue, 30 Jul 1996 22:19:04 +0000
    ...I also > belive that one should never need to use the bypass valve in the filter. > This is only a safety in case the...
  • Re: Bypass oil filter
    Historical mailing list - Old Volks Home
    Mon, 28 Sep 2009 17:20:42 -0700
    ...The stock filter > is a compromise; it filters poorly enough to enable sufficient flow to > the bearings and has a bypass valve that permits...
  • Re: Baldwin oil filters
    Historical mailing list - Tyler Hardison
    Fri, 21 Oct 2016 09:51:18 -0700
    ...This is a commonly used filter. Using the filter cross > reference > > you may get the B178 listed. With a 30 psi bypass you may...
  • Oil Pressure and bypass valve
    Historical mailing list - pensioner
    Tue, 19 Jun 2001 08:37:57 -0700
    ...routing the oil away from the filter at low pressures, rather than the reverse of bypassing the filter at high pressures/volumes. pensioner (one...
  • Re: Mann Oil Filter and lifters Was:Engine Starting Problem
    Historical mailing list - Jim Arnott
    Wed, 26 Feb 2014 19:48:44 -0800
    ...light is it has a very coarse filter media and a very low bypass pressure > so oil gets through by bypassing the filter media.
  • Re: FRAM specualtion re pressure
    Historical mailing list
    Thu, 1 Aug 1996 23:56:42 -0400
    ...The pressure relief or bypass is used to bypass the filter element in case of clogging or during some unusual conditions. For example, during...
  • Re: Oil Pressure and bypass valve
    Historical mailing list - Dana Morphew
    Tue, 19 Jun 2001 20:33:29 -0700
    ...In the filter, one bypasses the > filter element when it gets clogged (and thus causes too much pressure > drop) When it gets clogged and...
  • Re: Which Mann is right for my van?
    Historical mailing list - John Reynolds
    Tue, 11 Oct 2005 19:20:35 -0400
    ...The major difference is the non Vanagon filter does not have a >bypass valve. The I4 have the bypass in the filter adapter, The...
  • Re: Oil Level Again
    Historical mailing list - Tom and Dana Cates
    Mon, 18 Jun 2001 22:18:04 -0400
    ...Oil Level Again > The Mann filter for the Wasserboxer equipped Vanagon has a bypass valve > which lets the oil bypass the filter element at...
  • Re: Gulf coast oil bypass filter system.
    Historical mailing list - Mike Miller
    Fri, 24 Dec 1999 21:00:00 -0800
    ...Gulf coast oil bypass filter system. > Jonathan Bartlett was nice enough to send me some pictures of the oil > bypass system he installed on...
  • Re: Bypass oil filter
    Historical mailing list - Scott Daniel - Turbovans
    Mon, 28 Sep 2009 18:16:56 -0700
    ...Bypass oil filters have been around a long, LONG time. The starndard procedure is to just tap off the engine oil pressure somewhere.......and...
  • Baldwin Filters for 1.6D/TD engines
    Historical mailing list - Shawn Wright
    Tue, 6 Nov 2001 10:39:26 -0800
    ...The V2-F has a lower micron rating for filtering (good), but has a much lower bypass pressure of 8psi (BAD). This means that...
  • Re: oil filter question
    Historical mailing list - Stan Wilder
    Thu, 24 Jun 2004 05:47:29 -0500
    ...oil filter question > The Golf/Jetta has an oil filter bypass in the engine, (usually in the > filter mount). The Vanagon engine does not...
  • Re: Old Oil Filter Study
    Historical mailing list - Bob Stevens
    Thu, 14 Jan 2010 21:52:19 -0700
    ...The filter is actually a combination > bypass filter that scrubs out very fine soot particles (the TP part) and a > standard full flow filter...
  • Re: Oil Pressure and bypass valve
    Historical mailing list - David Beierl
    Tue, 19 Jun 2001 13:48:24 -0400
    ...In the filter, one bypasses the filter element when it gets clogged (and thus causes too much pressure drop) and the other is a...
  • Re: Oil Level Again
    Historical mailing list - Helen Fahy
    Mon, 18 Jun 2001 21:04:16 -0400
    Hi Dana, I did not know about the bypass details on the two filter types. That is good info to know, thanks. The only...
  • Re: Oil Level Again
    Historical mailing list - Dana Morphew
    Mon, 18 Jun 2001 16:56:04 -0700
    The Mann filter for the Wasserboxer equipped Vanagon has a bypass valve which lets the oil bypass the filter element at pressures above 1...
  • Re: Mann Oil Filter and lifters Was:Engine Starting Problem
    Historical mailing list - Mike Riley
    Wed, 26 Feb 2014 15:51:03 -0500
    ...the real reason the mann filter stops the red light is it has a very coarse filter media and a very low bypass pressure...
  • Re: oil filter question
    Historical mailing list - Dennis Haynes
    Wed, 23 Jun 2004 18:36:01 -0400
    The Golf/Jetta has an oil filter bypass in the engine, (usually in the filter mount). The Vanagon engine does not. This is the...
  • Mahle - Pressure bypass valve?
    Historical mailing list - Brian Doss
    Sat, 27 Jan 2001 21:03:50 EST
    Do the Mann and Mahle filters have a bypass valve? I've been buying NAPA gold, and have unwittingly been paying more than what...
  • Re: Oil pressure Light and appropriate oil filter
    Historical mailing list - Dennis Haynes
    Tue, 6 Feb 2007 17:02:07 +0000
    ...The difference is the vanagon requires a bypass valve in the filter. The Golf/Jetta engines have the bypass valves in the oil filter...
  • Re: Oil Filter
    Historical mailing list - Dennis Haynes
    Sun, 25 Mar 2012 09:56:51 -0400
    ...Almost all VW engines that have oil filters have some type of bypass in case of filter blockage. Even the type 1 engines that...
  • RE : Ticked Off at oil filter adaptors
    Historical mailing list - Chasteen, Jonathan M. MM3 (CVN69)
    Thu, 12 Oct 2006 00:47:41 -0400
    ...cooler kit that comes with a thermostatic bypass plate and numerous adaptors to fit different oil filter threads. I installed one of these on...
  • Amsoil bypass oil filters
    Historical mailing list
    Tue, 28 Jan 1997 17:18:31 -0400 (AST)
    ...FYI they sell a dual remote oil filter system for about $250CAN, consists of firewall mounting plate, a 3-5 micron bypass filter that...
  • Re: Oil filter/ pressure
    Historical mailing list - Bulley-Hewlett & Associates
    Fri, 23 Oct 1998 09:02:59 -0400
    ...The oil circuit has a bypass valve (directly above the filter, looks like a big ball bearing) which (as it is named) BYPASSes the...
  • Re: Mann Oil Filter and lifters Was:Engine Starting Problem
    Historical mailing list - Alistair Bell
    Wed, 26 Feb 2014 20:16:10 -0800
    ...light is it has a very coarse filter media and a very low bypass pressure >> so oil gets through by bypassing the filter media.
  • Re: Questions about Diesels
    Historical mailing list - Michael Snow
    Mon, 19 Jun 2000 17:46:30 -0700
    ...the Frantz is a BYPASS filter. It is meant to supplement the stock filter, not replace it. Older cars had no oil filter of...
  • Re: Bypass oil filter
    Historical mailing list - Janne Ruohom�ki
    Mon, 28 Sep 2009 22:38:40 +0300
    ...Dont remember if they were similar, but my impression is that neither of them were bypass filters, both had valves and all the oil...
  • Re: different between a mann oil filter 719/5 and 719/12
    Historical mailing list - George Goff
    Fri, 28 Oct 2005 23:01:12 EDT
    ...The correct filter for a Vanagon is the 719/12 which has the bypass set at 1.0 Bar. As far as not mattering...
  • Re: Oil Level Again
    Historical mailing list - Dana Morphew
    Tue, 19 Jun 2001 08:18:40 -0700
    ...If there were no bypass valve something would have to give... maybe the filter media and/or a critical lubing function of the oil...
  • RE : Ticked Off at oil filter adaptors
    Historical mailing list - Max Wellhouse
    Thu, 12 Oct 2006 16:35:22 -0500
    ...external in line filter that then went to the cooler. It had an amot thermostat in line and a bypass hose for the cold...
  • Re: larger filter for 1982 aircooled
    Historical mailing list - Steve Delanty
    Wed, 19 Nov 2003 10:29:29 -0800
    ...of other filters, some of which hold nearly 2 quarts! Careful though, not all have drain back valve and appropriate bypass valve, although many...
  • Fuel Prefilter
    Historical mailing list - Bill Thomas
    Sat, 12 Jun 1999 23:07:13 -0400
    What is the consensus on the need for the square plastic fuel filter between the fuel pump and the fuel tank? I bypassed it...
  • Re: Fuel Prefilter
    Historical mailing list
    Sun, 13 Jun 1999 01:56:56 EDT
    ...The dealar then bypassed them later at a service interval. >> filters out dirt, crud, rust scale, and anything else that gets into your gas...
  • Re: Which Mann is right for my van?
    Historical mailing list - Dennis Haynes
    Mon, 10 Oct 2005 07:06:10 -0400
    ...The major difference is the non Vanagon filter does not have a bypass valve. The I4 have the bypass in the filter adapter, The...
  • Re: Oil Filter performance
    Historical mailing list - Mark Keller
    Tue, 6 Nov 2007 05:32:56 -0800
    ...www.*gulf**coast**filter*s.com Also motorguard makes essentially the same media www.bypass*filter*.com. I have both The gulf coast is...
  • Re: Fuel pump buzzing
    Historical mailing list - Roger Sisler
    Fri, 15 Dec 2006 14:39:12 -0500
    You can bypass the gas tank by adding a long rubber hose to the filter, and run it to a gas can. Put the...
  • Re: Oil Level Again
    Historical mailing list - Kitzmann
    Tue, 19 Jun 2001 10:55:35 -0400
    If I've read the posts right the bypass valve is made to bypass at a certain differential pressure in the oil stream. I...
  • Re: Marvel Mystery Oil
    Historical mailing list - Stan Wilder
    Fri, 14 May 2004 16:15:16 -0500
    ...You oil pressure could actually go up because you're pumping sludge (your filter has a bypass, if the filter stops up it is...
  • Re: Synthetic oils and bypass filtration
    Historical mailing list - Sharpe, Steven (Facilities Planning)
    Wed, 13 Sep 2000 13:02:32 -0400
    ...Of these types of bypass filters, the Gulf Coast oil filter http://www.fuelpolishing.com/index.htm was about the least expensive to purchase...
  • More oil cooler
    Historical mailing list - Skip Emmert-Keaton
    Tue, 27 Apr 2004 12:03:31 -0700
    ...just the oil filter or the oil filter AND the fitting it mounts to? My other question involves plugging the bypass hole that Stan...
  • Re: Coolant filter
    Historical mailing list - Scott Daniel - Turbovans
    Mon, 19 Sep 2011 15:09:51 -0700
    ...I'd want it as large as a can size air filter myself. 'bypass' layout is not a bad idea either. might get you...
  • Re: Old Oil Filter Study
    Historical mailing list - Tom Hargrave
    Thu, 14 Jan 2010 22:47:22 -0600
    ...The filter is actually a combination bypass filter that scrubs out very fine soot particles (the TP part) and a standard full flow filter...
  • Re: Mann oil filter question
    Historical mailing list - Tom Young
    Fri, 23 May 2003 08:08:42 -0700
    ...However, the 719/5 has a check valve and a bypass valve where the 920/17 apparently does not. Having a check valve and...
  • Re: Re-useable oil filter
    Historical mailing list - Dennis Haynes
    Mon, 4 Sep 2006 22:35:34 -0400
    ...The air cooled Vanagon filter does not get one. Most vehicle engines also get the bypass valve. This is used if the filter gets...
  • Re: Coolant filter
    Historical mailing list - Michael Snow
    Mon, 19 Sep 2011 14:30:52 -0400
    ...The only way that I would even consider installing one is in a bypass circuit where a plugged filter cannot restrict the flow of...
  • Race Trim Oil Cooler Systems
    Historical mailing list - Christopher Michael Gronski
    Wed, 9 Aug 2000 14:40:48 -0400
    I was thinking about installing a 96 plate Race Trim Oil Cooler that mounts via an oil filter bypass. Has anyone installed one? Is...
  • Re: Gulf coast oil bypass filter system.
    Historical mailing list - Dominique Cormann
    Sat, 25 Dec 1999 00:05:17 -0500
    ...Gulf coast oil bypass filter system. > > > > Jonathan Bartlett was nice enough to send me some pictures of the oil > > bypass system he installed on...
  • About Oil filters
    Historical mailing list - Harvey Chao
    14 Nov 1996 13:02:11 -0800
    ...They also said that the bypass in a filter typically bypasses oil until the oil is warm, this could explain the pressure diffences that...