

| Subject: | Re: Alternator continuous-duty rating? alternator cooling air |
| From: | Dennis Haynes |
| Date: | Sun, 23 Sep 2012 22:26:43 -0400 |
Many VW-Audi-Porsche vehicles used some type of fresh air inlet for alternator cooling. Dennis -----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of Rocket J Squirrel Sent: Sunday, September 23, 2012 7:38 PM To: vanagon@GERRY.VANAGON.COM Subject: Re: Alternator continuous-duty rating? Gotta see if I can find one-a them things. -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto trans, Bend, Ore. On 09/23/2012 04:37 PM, Alistair Bell wrote: > well, sort of. > > the cover bolted up fine except that the cutout for the wires was not in the right spot when I clocked the cover so that vent was pointed at the drivers side. So I cut a new space for wires and taped up old space. > > alistair > > > On 2012-09-23, at 4:31 PM, Rocket J Squirrel wrote: > >> They make (made) back covers for our alternators? >> >> -- >> Jack "Rocket j Squirrel" Elliott >> 1984 Westfalia, auto trans, >> Bend, Ore. >> >> On 09/23/2012 04:02 PM, Alistair Bell wrote: >>> yes. >>> >>> I had a Porsche 924 or was it 944 sourced back cover for the >>> alternator in my '82 westy I4 install. The back cover had a short >>> tube extension (about 1.75" diameter) to which I connected a hose >>> that ran to the base of the driver's side air intake. >>> >>> you can see a pic here on my old neglected website >>> http://www.members.shaw.ca/albell/images/final%20web%20pics/my%20eng >>> ine/pictures/engine3.html >>> >>> alistair >>> >>> >>> On 2012-09-23, at 3:28 PM, Rocket J Squirrel wrote: >>> >>>> Dennis writes to say, "[...] if you have 90 amps with a drop of 12 >>>> volts you are dissipating 1,080 watts [in the alternator] as heat." >>>> >>>> Has anyone looked at ducting cool air to the fan intake on the >>>> alternator? Probably not. Am I boldly going where no man has gone >>>> before? >>> >
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