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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 5+: 60 results shown for Intake Valve.

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

  • Re: Golf motor with Diesel Mounts intake manifold questions
    Historical mailing list - David Marshall
    Fri, 1 Mar 2002 09:17:08 -0800
    ...The fuel injectors are almost perfectly oriented to the intake valve. 2. The intake manifold for the '87 VW Golf CIS car extends 7...
  • Fw: Lost compression
    Historical mailing list - easoars
    Sun, 5 Mar 2000 10:43:57 -0800
    ...Are air cool engines notorious to burn valves? I did a leak down and air is coming up through the intake manifold. I even...
  • Re: Fuel or Electrical Part III
    Historical mailing list - jeff ensing
    Sun, 9 Dec 2018 12:57:58 -0500
    I had an intake valve break like this. It was indeed on an engine that had experienced the seized valve in the guide scenario...
  • Re: hydraulic problem
    Historical mailing list - Vanagon Man
    Sun, 25 Nov 2001 15:01:02 -0500
    ...i can move the rocker arm of the intake > valve of cylinder #1 about an inch. the spring on that valve doesnt move, > what...
  • Re: Arduino and Vanagons
    Historical mailing list - JRodgers
    Sat, 16 Nov 2013 23:42:04 -0600
    ...intake valve being open say .. > or perhaps one cylinder is . . > while the other injector pulses happen in the intake runners at various > 'not intake...
  • Re: Arduino and Vanagons
    Historical mailing list - Brett Ne
    Sat, 16 Nov 2013 22:24:34 -0800
    ...intake valve being open say .. >> or perhaps one cylinder is . . >> while the other injector pulses happen in the intake runners at various >> 'not intake...
  • Lousy Type I Heads
    Historical mailing list - JOHNSON THOMAS H
    Sat, 30 Dec 1995 22:27:55 -0900 (AKST)
    ...and between them, they've had two burnt exhaust valves, one burnt intake valve (!), one exhaust port that was welded 2/3rds shut, and...
  • Re: 1985 1.9 Hesitation at higher RPM (kind of long)
    Historical mailing list - Scott Daniel - Turbovans
    Thu, 7 Jun 2012 13:55:28 -0700
    On 6/7/2012 1:34 PM, John Lauterbach wrote: > On my '84, sticking intake valve on #1 cylinder had same symptoms before > total...
  • Tiico - cylinder head questions
    Historical mailing list - marty guinn
    Mon, 4 Mar 2002 15:01:52 -0500
    ...I'm suspecting a burnt valve, so the head is coming off very soon. Now, I know that the intake itself and head ports...
  • Re: Cam timing
    Historical mailing list - neil N
    Mon, 20 Aug 2007 08:48:16 -0700
    ...Measured in degrees. > > > > Overlap is the degree (Degrees/360) of total rotation where both the > > intake > > and the exhaust valves are open at the...
  • '74 valve clearance
    Historical mailing list - Dave Kautz
    Fri, 9 Jun 95 14:19:10 PDT
    ...If you know that normal exhaust valves were used at rebuild time, the correct clearance would be .006" for both intake and exhaust. The...
  • Re: port matching intake manifolds to heads
    Historical mailing list - Pascal Giasson
    Mon, 21 Jan 2008 21:03:12 -0500
    ...distinguish >them is to look at the chamber the 1.9 intake valve relief does not extend >out to the edge of the cylinder...
  • Re: head cracked around intake valve guide
    Historical mailing list - T.P. Stephens
    Thu, 18 Nov 1999 08:51:55 -0800
    ...why? :) However, he's aware of a >small crack around an intake valve guide; the guide itself seems to be fine, >though. He would...
  • Re: Stalling at stop lights
    Historical mailing list - Dennis Haynes
    Thu, 28 Apr 2005 17:07:37 -0400
    ...Maybe a vacuum leak, valve problem or bad injectors. Deposits on the back of the intake valves will also cause idle problems due to...
  • Re: Air mass meters Go Westy
    Historical mailing list - Scott Daniel - Shazam
    Fri, 21 Dec 2007 21:20:55 -0800
    ...only one intake valve per cylinder, but gotta start somewhere. I'm surprised actually, that there are not OHC 4 -valve heads for waterboxers...
  • Re: 91 Vanagon
    Historical mailing list - Chris Turner
    Thu, 9 Oct 1997 16:11:33 -0400
    In a message dated 97-10-09 14:33:01 EDT, mholser@ADOBE.COM writes: << Wow, I thought that chrome valve covers for these...
  • Re: Decel Valve.....Yikes!!!
    Historical mailing list - David Kao
    Fri, 1 Jun 2007 11:25:39 -0700
    ...Perhaps you have a leaky intake manifold. Check the gaskets between the intake manifold and the heads. According to Bentley the two bolts are...
  • Re: The Dying 86 Vanagon
    Historical mailing list - David Beierl
    Wed, 14 Apr 1999 13:58:32 -0400
    ...when it dies, there seems to be a > loud clicking or slapping of the valve to the left of the mass air sensor. > (I...
  • Re: Adjusting Valves 78 Air Cooled
    Historical mailing list - David Brodbeck
    Fri, 31 Jan 2003 23:02:00 -0500
    ...thought the spec for engines with sodium-filled exhaust valves was 0.006 intake, 0.008 exhaust? _ _ __ _ _ _| | | | David M. Brodbeck (N8SRE) Ypsilanti, MI / _` | | | | | | +----------------------------------------------------- | (_| | |_| | | | @ cyberspace...
  • Re: still not starting..
    Historical mailing list - mark drillock
    Wed, 19 Mar 2003 15:19:47 -0800
    ...out, disconnected hoses from the intake air distributor > to let it dry out, disabled the cold start valve, everything I could think > of, it...
  • Re: Made the mistake of checking compression
    Historical mailing list - Dennis Haynes
    Wed, 5 Sep 2012 22:25:30 -0400
    ...If the low compression is due to ring or valve damage then you have to consider the risks of further operation. Bad intake valves...
  • RE:[2] Idle problems
    Historical mailing list - Jonathan Sykes
    Fri, 15 Sep 1995 10:41:00 BST
    ...I found a hole in the little one- >way valve in the vacuum line that runs fron the intake naifold, all >the way forward...
  • Another hesitation question....
    Historical mailing list - Chad
    Fri, 9 Feb 2001 18:57:08 -0400
    Where is the idle speed control valve? I can't seem to find it on my '85GL. I've experienced intermittent hesitations during acceleration...
  • Re: Exhaust Design
    Historical mailing list - Chris S
    Sun, 14 Feb 2010 19:22:17 -0500
    ...go through, and > the crudeness of plenum and intake runners, and only one intake valve per > cylinder , and 'ok' ports. > > for comparison ..........and to...
  • RE: Help: electro magnetic cut off valve
    Historical mailing list - Mark McCulley
    Fri, 14 Jun 1996 08:12:26 -0700
    I think you could run without the cutoff valve as long as you plug the hole in the intake header. Otherwise, you have a...
  • Re: Standard Repair Times - Rings / Heads
    Historical mailing list - Jim Felder
    Tue, 6 Sep 2005 23:10:53 -0500
    ...Oil burning and smoking can also be worn valve guides. The > intakes were once fitted with slingers or fixed seals on the valve > stems...
  • Re: Removing stuck O2 sensor
    Historical mailing list - Stuart MacMillan
    Tue, 3 Feb 2015 19:52:42 -0800
    ...Seafoam or other intake valve cleaners will make a big difference in a hurry. VW engines are infamous for carboned intake valves - in the...
  • Heads replaced, starts and runs crappy. Two questions.
    Historical mailing list - Jim Felder
    Fri, 21 Mar 2008 18:30:35 -0500
    ...almost like there is an intake leak. And there is an intake leak. Where does the long plastic hose go that comes in from...
  • a/c drain
    Historical mailing list - Derek Drew
    Thu, 22 Apr 2021 14:01:19 -0400
    ...intake system will suck water up into the little drain valve hole and this could harm your engine.<br><br> Adding an air intake...
  • <no subject>
    Historical mailing list - Nathaniel Poole
    Sat, 4 Nov 2006 20:09:07 -0800
    ...put on the head I glanced at the valves and damned if the intake valve wasn't receded into the head. Not as bad...
  • Re: head temps gauges and seats falling out
    Historical mailing list - Pabst Michael
    Mon, 6 Dec 1999 10:03:33 +0100
    ...list valve seats do fall out of the air cooled type two/four engines this includes vanagons this common to both the intake and...
  • Re: How much power can a stock FI make?
    Historical mailing list - Robert Donalds
    Sat, 17 Nov 2001 10:13:07 -0500
    ...mean the intake port where it meets the intake seat was made only .050 ths larger to match the new intake valve seat. With...
  • Re: New 2001 EV details
    Historical mailing list - Ari Ollikainen
    Sun, 4 Feb 2001 08:10:45 -0800
    ...One camshaft operates the intake side valves and the other operates the exhaust valves. So it's really a DOHC design. >I guess it...
  • Idle Stablizer Rebuild?
    Historical mailing list - Kirk van Druten
    21 Nov 1995 19:00:10 U
    ...stuck Idle Control Valve Stablizer Unit? I'm talking about the cylindrical doohickey that sits on top of the intake manifold and vibrates it...
  • Re: Diesel Westy oil leak
    Historical mailing list - Scott Sullivan
    Mon, 11 Jun 2001 11:10:32 -0800
    ...This is the hose that comes form the valve cover and branches to two hoses going into the intake manifold. Also make sure the...
  • Re: dumb fuel injection question
    Historical mailing list - Scott Daniel - Turbovans
    Wed, 27 Jul 2011 15:37:52 -0700
    ...the injector ..has a twin spray pattern ..each side directed right at it's intake valve. There being two intake valves ( and 2 exh...
  • Re: Exhaust System- EGR filte...
    Historical mailing list
    Sun, 14 May 1995 20:58:48 -0400
    ...5 years .....I followed pipe up to intake area and cut a gasket to fit between valve and connector. Lately I replaced my burnt...
  • Re: defeat
    Historical mailing list - Steve Cotsford
    Fri, 10 Sep 1999 21:10:09 EDT
    There is no cold start valve on an '84 waterboxer. The cold start enrichment is provided by the coolant temperature sensor. Also there is...
  • Re: Do you have one of these?
    Historical mailing list - David Beierl
    Fri, 1 Aug 2008 02:00:23 -0400
    ...I see it's teed into a line from the Idle Air Valve that I think supplies idle air to the intake manifold (I...
  • Re: ReRe: Fryeday Question & MythBusters!! Naphlene
    Historical mailing list - Bruce Nadig
    Fri, 24 Mar 2006 10:37:06 -0800
    ...The hot intake valve will cook the gasoline/sugar mixture. The result will be carbon on the intake tract side of the valve. So...
  • Re: Need Advice - New Motor in '76 Won't Run
    Historical mailing list
    Fri, 7 Jun 1996 23:52:12 -0700
    ...valves - turning the engine over, TDC will be at the spot about halfway between when the intake valve closes and the exhaust valve opens...
  • How to Adapt Brake Vacuum line for engine conversion?
    Historical mailing list - neil N
    Mon, 19 May 2008 17:31:48 -0700
    ...to move the check valve to a left/right position and come up with a transition to the Jetta intake manifold and a way...
  • Re: AMC heads (part 2)
    Historical mailing list - Neal Barrentine
    Wed, 1 Nov 2006 07:27:22 -0500
    ...My job was to pull the engine, dismantle and inspect it, clean all the parts, sandblast the heads, intake valves and valve covers, press...
  • Re: '85 vanagon passenger compartment fan...
    Historical mailing list - mark drillock
    Thu, 10 Nov 2005 16:32:44 -0800
    ...The cable for the heater valve will need to be undone at the valve end but the other cables can be left attached. Mark...
  • Re: Diesel Westy oil leak
    Historical mailing list - Ken Hunter
    Wed, 6 Jun 2001 15:50:30 EDT
    ...This is the hose that comes form the valve cover and branches to two hoses going into the intake manifold. Also make sure the...
  • Re: WTB: EVAP charcoal canister
    Historical mailing list - SDF ( aka ;jim lahey' - Scott )
    Fri, 15 Aug 2014 16:37:37 -1000
    oddly, I've never had any problems with deposits on intake valves. I always get 'em to run just great. it's not hard...
  • Rings or Valve Guides (82 air cooled)
    Historical mailing list - Anthony Zygmunt
    Fri, 12 Oct 2007 14:33:51 -0700
    ...I imagine that the valve guides are worn, and oil comes into the cylinder via the intake valve. Does anyone have a good way...
  • Re: dumb fuel injection question
    Historical mailing list - John Rodgers
    Wed, 27 Jul 2011 17:26:24 -0500
    The fuel air mix just hangs there until the intake valve opens, where upon the mixture is drawn into the cylinder. No waste. It...
  • Re: port matching intake manifolds to heads
    Historical mailing list - VW Doka
    Mon, 21 Jan 2008 18:42:19 -0800
    ...distinguish >them is to look at the chamber the 1.9 intake valve relief does not extend >out to the edge of the cylinder...
  • Re: Cam timing
    Historical mailing list - Bob Donalds
    Mon, 20 Aug 2007 09:10:32 -0700
    ...Measured in degrees. >> >> Overlap is the degree (Degrees/360) of total rotation where both the >> intake >> and the exhaust valves are open at the...
  • Re: Repost: Air Leaks
    Historical mailing list - Dan Houg
    Sun, 18 Jun 1995 11:51:23 CST6CDT
    ...they are LOW VOLUME however and provided there are a few small leaks in the intake system or past a valve, it should work...
  • Re: water line replacement question
    Historical mailing list - Joy Hecht
    Thu, 23 Sep 2004 22:32:18 -0500
    The vent line goes from the water tank to right near the water intake valve on the side of your van. If you unscrew...
  • Idle stabilizer testing
    Historical mailing list
    Fri, 20 May 94 14:27:17 EDT
    ...I hear no buzzing and can feel no vibration from the valve. The electrical continuity of the valve is OK, but I can't...
  • Re: Cold Engine/high idle
    Historical mailing list - Randy Herd
    Wed, 7 Jun 2000 12:21:12 MDT
    ...to the air intake area. The valve is held to the engine by a rubber ring. According to Bently this valve should vibrate and...
  • Re: propane fill
    Historical mailing list - Alfred Bagdan
    Tue, 22 Aug 2000 16:52:31 -0600
    ...THere is a propane bleeder valve up above where > the big thing fits on to fill (intake). To fill with propane, one opens the...
  • Re: Air-cooled engine help!
    Historical mailing list - G. Matthew Bulley
    Tue, 12 Mar 2002 07:20:31 -0500
    Burned valve, or retreated valve seat, probably intake, since you are seeing rich conditions on the other three (the fuel from #1 is not...
  • Re: New versus Welded Heads?
    Historical mailing list - Robert Donalds
    Sun, 6 Apr 2003 11:37:03 -0400
    ...valve lift. I have a chart of flow bench results on my web page at the listing for the stage three engine. The intake...
  • Re: GTI Golf to diesel conversion
    Historical mailing list - tmiller
    Sun, 9 May 2004 19:03:57 -0400
    ...High pressure turbines have a boost enrichment valve on the injection pump and a pop-off valve to relieve intake air pressure that are...
  • Re: Leak-down Test - How to??
    Historical mailing list - Michael
    Sun, 23 Mar 2014 15:04:44 -0400
    ...You listen in the intake for an intake valve leaking, in the tailpipe for a leaking exhaust valve, and in the breather for a...
  • Re: '81 compression update & questions
    Historical mailing list - kenneth d lewis
    Mon, 8 Jun 1998 08:41:47 EDT
    ...valves for #1 to the same spot, >then the adjuster screw for the exhaust valve sits with more threads >showing than the intake valve...