

| Subject: | Re: Air cooled head temps. Help! |
| From: | neil N |
| Date: | Wed, 29 Aug 2007 15:15:39 -0700 |
Hi Jake. Yah sorry. Was saying 40-45 MPH. And kinda guessing at that as speedo not totally accurate. Not lugging for sure. I can tell by "pitch" of engine. Thanks for pointer re: cooling. As one lister pointed out a while back, keeping the revs up really helps cooling. I do. And not keeping the "pedal to the metal" for any sustained long duration, is important too. In a hurry? No! And I make sure to *try* to let people go past me when possible. And wow. Can't believe the diff between driving secondary highways and getting onto #1 here in lower mainland. Yeesh! Thanks again Jake, and sorry list for such an elementary question. Searching archives at libraries with dial up modems just takes too long! Neil. On 8/28/07, Jake de Villiers <crescentbeachguitar@gmail.com> wrote: > Neil, it sounds as though you're in too high a gear and lugging your motor. > Third gear at 25 MPH is too slow and will build a lot of heat in the motor. > In my 1.9 if I can't maintain 45 MPH in third I do 25 MPH in second. > > Try second gear at 25 MPH (40 KPH) instead. The motor is in a stronger > place and by turning faster will pump more cooling air past the cylinders. > > There's no hurry anyway, right? :) > > Seeya, Jake > > > On 8/28/07, neil N <musomuso@gmail.com> wrote: > > Hi all. > > > > Am in Republic WA right now. > > > > Through *really* steep Colville forest hills, head temps stay at 475 F at > > 40-45 km's in 3rd gear. Oil level is fine and oil consumption much less > than > > half a litre in over 1700 km's. > > > > I was reading gauge incorrectly. (D-oh!) What I thought was 400 F on steep > > hills, was actually 450 F. On level road, my Westy used to stay at 350, > but > > is sometimes higher now. Sometimes 400 F or over. (may be windy conditions > > forcing engine to work harder) > > > > I replaced VDO temp sensor after damaging first one when re- installing > > spark plug on #3 cylinder. I used old temp sensor ring as washer to help > > plug turn on washer and not twist sensor while turning plug. Reason > original > > ruined. Head temps were high, so removed "washer" thinking plug sitting > too > > "high". New sensor wire got a little chewed again so may not be sending > > correctly. > > > > Question: > > > > IF sensor sending correctly, is 475 F on *steep* hills, too high? > > > > Any other way to judge if engine too hot? (feeling dipstick etc.) > > > > Engine runs fine otherwise. > > > > Many thanks, > > > > Neil. > > > > -- > > Neil Nicholson. 1981 Air Cooled Westfalia - > > "Jaco" (Bustorius) > > > > http://web.mac.com/tubaneil > > > > Please send me your Vanagon/Westfalia links! > > http://vanagonlinks.googlepages.com/home > > > > > > -- > Jake > 1984 Vanagon GL > 1986 Westy Weekender "Dixie" > www.crescentbeachguitar.com -- Neil Nicholson. 1981 Air Cooled Westfalia - "Jaco" (Bustorius) http://web.mac.com/tubaneil Please send me your Vanagon/Westfalia links! http://vanagonlinks.googlepages.com/home
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