

| Subject: | Re: exhaust gasket question 2.1 |
| From: | Scott Daniel - Shazam |
| Date: | Tue, 25 Mar 2008 11:24:29 -0700 |
I was also going to say, if you have low compression on one cyldiner and you know it's due to the head or a slightly leaking valve, which is very likely, doing just one head with the engine in the van can be a lot of gain for minimal effort and tearing things apart. Lotta bang for the buck and time spent. Scott -----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of David Kao Sent: Tuesday, March 25, 2008 10:14 AM To: vanagon@GERRY.VANAGON.COM Subject: Re: exhaust gasket question 2.1 Well, Yahoo did it again. I had to look into the list archive to see many replies there but not in my inbox. This one was directly from you and was in my inbox. Scott, I think Bugformance in San Jose probably has exhaust gaskets for Vanagons. If my 30k mile old gaskets are not reusable I will call Bugformance. Copper sheet may be not soft enough as a material for exhaust gaskets unless the exhaust flange is perfectly parallel to the joint surface on the head. So I will toss that idea now. BTW, my 84 engine is not in a too bad shape. I could still speed it up to 80 MPH on flat highway. But I know the compression is uneven and one of the valve tip is kind of smashed a bit. My tranny broke last winter. I decide to drop the engine first which makes it a lot easier to replace the tranny. I will take the opportunity to rebuild the engine. I hope it will get another 80K or more miles before I have to drop it again. If I don't do anything to it now I probably will need to do it within two years or even sooner. It's fun time again. Any suggestions welcome. I may begin to throw questions to the list as soon as the work is started. David --- Scott Daniel - Shazam <scottdaniel@turbovans.com> wrote: > Ah ha, harassing the list before you even know the facts !! > Happens all the time, lol. > > I buy german aftermarket exh. Port gaskets 20 at a time, like in bulk. > There is absolutely nothing wrong with them. I would almost never re-use > one however. But flange flatness and being parallel to the head surface is > important. > Scott > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of > David Kao > Sent: Monday, March 24, 2008 6:50 PM > To: vanagon@GERRY.VANAGON.COM > Subject: Re: exhaust gasket question 2.1 > > My 84 engine was resealed (head gaskets all that came within the gasket > set) 30k miles ago. I can reuse the exhaust gaskets but with the new ones > I will get the nice exhaust sound like a new Vanagon. If copper gasket is > a bad idea I think the other answer is to get OEM. I hate to go to any > dealer. I think the ones come within the gasket set are not very good, > although they do work fine. Copper is fairly soft so making a set of exhaust > gaskets using copper is not that hard. Just need to hear from people if it > is actually not a good idea. Maybe I don't need to replace them at all. > I will soon find out when the engine is dropped. > > David > > > --- Jake de Villiers <crescentbeachguitar@gmail.com> wrote: > > > Maybe you need to square and flatten your exhaust flanges. The stock > > gaskets last a long time for me - 8 years or more. > > > > On Mon, Mar 24, 2008 at 5:46 PM, David Kao <dtkao0205@yahoo.com> wrote: > > > > > Is it a good/bad idea to make your own exhaust gasket using sheet copper > > > available from hardware store? Has anyone tried this? I will soon begin > > > to dismantle my 84's engine and replace the tranny at the same time. > > > The engine will receive a set of new Cofap and a pair of used heads. > > > I can anticipate need of a set of new exhaust gaskets. The gaskets seem > > > to crap out quickly and not cheap. I am seeking an alternative. > > > > > > David > > > > > > > > > --- Mike <mbucchino@CHARTER.NET> wrote: > > > > > > > Metal won't get stuck to what it's clamped against, but composite > may. > > > > Which part is easier to remove and scrape a baked-on gasket off of? > I'd > > > put > > > > metal towards the head, for that reason alone............ > > > > > > > > Mike B. > > > > > > > > ----- Original Message ----- > > > > From: "Jim Felder" <jim.felder@GMAIL.COM> > > > > To: <vanagon@GERRY.VANAGON.COM> > > > > Sent: Thursday, March 20, 2008 8:18 PM > > > > Subject: Re: exhaust gasket question 2.1 > > > > > > > > > > > > > Thanks, all, as usual. Metal to the head it will be. > > > > > Jim > > > > > > > > > > On Thu, Mar 20, 2008 at 7:01 PM, Jake de Villiers < > > > > > crescentbeachguitar@gmail.com> wrote: > > > > > > > > > >> I've always put the metal side to the source of the heat whatever > the > > > > >> make > > > > >> of engine but I remember a post not too long ago that espoused the > > > > >> opposite. > > > > >> > > > > >> In 35 years of hot rodding etc I've never had a problem when > putting > > > the > > > > >> metal side to the exhaust port. :) > > > > >> > > > > >> On Thu, Mar 20, 2008 at 4:44 PM, Jim Felder <jim.felder@gmail.com> > > > wrote: > > > > >> > > > > >> > My first question is why does a Vanagon full gasket set come with > > > only > > > > >> > two > > > > >> > head-to-pipe gaskets when it requires four? > > > > >> > My real question is which side goes toward the head, the > composite > > > side > > > > >> > or > > > > >> > the metal side? > > > > >> > > > > > >> > Obviously I'm talking about the kind that's thin steel bonded or > > > > >> > crimped > > > > >> > to > > > > >> > a composite material. > > > > >> > > > > > >> > Thanks, > > > > >> > > > > > >> > Jim > > > > >> > > > > > >> > > > > >> > > > > >> > > > > >> -- > > > > >> Jake > > > > >> 1984 Vanagon GL > > > > >> 1986 Westy Weekender "Dixie" > > > > >> Crescent Beach, BC > > > > >> www.crescentbeachguitar.com > > > > >> http://subyjake.googlepages.com/mydixiedarlin%27 > > > > > > > > > > > > > __________________________________________________ > > > Do You Yahoo!? > > > Tired of spam? Yahoo! Mail has the best spam protection around > > > http://mail.yahoo.com > > > > > > > > > > > -- > > Jake > > 1984 Vanagon GL > > 1986 Westy Weekender "Dixie" > > Crescent Beach, BC > > www.crescentbeachguitar.com > > http://subyjake.googlepages.com/mydixiedarlin%27 > > > > > > > ____________________________________________________________________________ > ________ > Looking for last minute shopping deals? > Find them fast with Yahoo! Search. > http://tools.search.yahoo.com/newsearch/category.php?category=shopping > > > -- > No virus found in this incoming message. > Checked by AVG. > Version: 7.5.519 / Virus Database: 269.21.8/1340 - Release Date: 3/23/2008 > 6:50 PM > > > ____________________________________________________________________________ ________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs -- No virus found in this incoming message. Checked by AVG. Version: 7.5.519 / Virus Database: 269.22.0/1342 - Release Date: 3/25/2008 10:26 AM
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