

| Subject: | Re: In praise of aircooled vanagons |
| From: | Joseph Fortino |
| Date: | Wed, 4 Apr 2007 06:30:25 -0700 |
WOW and oil dip stick that gives a oil temp reading.. * nice * Joe -----Original Message----- >From: Bob Donalds <donalds1@VERIZON.NET> >Sent: Apr 4, 2007 5:44 AM >To: vanagon@GERRY.VANAGON.COM >Subject: Re: In praise of aircooled vanagons > >Its true that the air-cooled van has to tolerate poor quality fuel AND there >are things you can do about it. >The addition of an external oil cooler prevents the oil from hitting that >magic temp of 225 F. Oil at 225 F >has what could be considered a phase change. I have seen this while testing >air-cooled engines with real time digital temp gauges. As the oil reaches >225 F the head temps soar due to the fact that the oil stops accecpting heat >from the heads at the same rate. Air-cooled engines acumulate heat over time >depending on load and abient air temp. As I like to say the air-cooled >engine has has a max running temp limited only by the melting point of >aluminum. > Gene berg often said that gauges are worthless he was right the event is >over long before the gauge reacts can you say VDO. >Gene Berg Ent sells a oil temp dip stick and guess what it makes the oil >light flicker at 225 F > >Bob Donalds >Boston Engine Exchange >all rights reserved > >----- Original Message ----- >From: "Robert Keezer" <warmerwagen@YAHOO.COM> >To: <vanagon@GERRY.VANAGON.COM> >Sent: Wednesday, April 04, 2007 3:26 AM >Subject: Re: In praise of aircooled vanagons > > >> "I'm not sure of any particular problem specific >> to >> airheads except the overheat problem which is >> operator-controlled." >> >> I think the other word for it is "denial". >> >> Heat is the main culprit with aircooleds but to >> believe it's solely operator controlled is >> misleading. >> >> Air-cooled engines in Busses and Vanagons are >> usually short lived. >> >> When octane was lowered the air-cooled was >> doomed. They are from an era that had higher >> octane, leaded fuel, and when the average car was >> owned only a few years. >> >> Simplicity? So were 8-track players. >> >> Puddlers? Waterboxers, glorified flat -four >> engines. They last longer because they run >> cooler. >> Heat is the enemy of motor oil. >> >> Savor this moment of momentary air-cooled bliss. >> >> As I remember on a plane flight long ago, the >> mayday was sent after the radial engine swallowed >> a valve, billowing black smoke. >> The pilot had spoken to the co-pilot minutes >> before'Amazing how well it runs for not having >> had an overhaul in 25 years". >> >> Capture the moment . >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> --- Nathaniel Poole <myth.wright@GMAIL.COM> >> wrote: >> >> > I know the list is mostly populated by >> > piddlers, and so not an even >> > sample, but I have seen repetitive posts on >> > similar issues with the >> > puddle engines. I'm not sure of any particular >> > problem specific to >> > airheads except the overheat problem which is >> > operator-controlled. >> > Earlier ones really seemed to have a problem >> > with the twin carb setup, >> > but VW had a very good engine worked out by the >> > late 70s - just to >> > drop it under market forces. It's a shame >> > really. After driving all >> > those miles (a lot on the interstate), I don't >> > see the horsepower >> > problem as a problem at all. I would buy a new >> > one tomorrow. It is >> > such a simple engine, like a motorcycle but >> > bigger. Of course it would >> > never pass muster in the smog department. >> > >> > Nathaniel >> > >> > On 4/3/07, Benny boy <huotb@videotron.ca> >> > wrote: >> > > Aircooled van/bus are strong runner! if kept >> > cool and clean, they are GREAT, >> > > sometime better than the wasser. >> > > >> > > Cheers, Ben >> > > >> > >> >> >> >> >> >____________________________________________________________________________ >________ >> No need to miss a message. Get email on-the-go >> with Yahoo! Mail for Mobile. Get started. >> http://mobile.yahoo.com/mail
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