

| Subject: | Re: Coolant Hoses, Complete Set -- Remove and Replace |
| From: | Thomas Casal |
| Date: | Thu, 11 Jun 2020 07:34:00 -0400 |
Good folks, Busdepot and van cafe claim To have the real deal behr German made radiators. I think they are telling the truth I got mine from van cafe and it’s good no issues with running hot. I just checked van cafe is sold out but Busdepot looks like they have stock. Cheers Tom On Thu, Jun 11, 2020 at 3:31 AM Gabriel Hourtouat <ghourtouat@gmail.com> wrote: > Dennis: thanks for your comments -- you can't imagine how helpful they are. > > Progress report: > -Got the van safely and conveniently up a bit higher; built a crude creeper > and slid under the van for a long calm look. So nice to be able to poke > around without an agenda. > -Sprayed WD40 and worked the joints as recommended; spent a good while just > looking and planning; I think I will start with the small heater connection > that TEE's off of the large pipe near the T-stat housing. I will try to > drain a portion of the coolant straight into buckets before opening the > recommended front hoses at the pipes. I plan to open the radiator vent so > that I can have a steady flow out of the hose. > -I could not find the recommended "Final Charge" coolant online at Walmart > but I will find a suitable alternative. > > Question: > I have a non-function A/C system, including the rad/condenser. Does the > A/C rad decrease the amount of cooling air that gets to the engine coolant > rad? > -if so, is there a good reason I SHOULD NOT remove the non-functioning A/C > rad? > > Cheers, > g > > > On Wed, Jun 10, 2020 at 12:38 AM Dennis Haynes <d23haynes57@hotmail.com> > wrote: > > > See below: > > > > -----Original Message----- > > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf > > Of Gabriel Hourtouat > > Sent: Tuesday, June 9, 2020 6:59 PM > > To: vanagon@GERRY.VANAGON.COM > > Subject: Re: Coolant Hoses, Complete Set -- Remove and Replace > > > > Progress update, Coolant Pipe Replacement: > > -setting myself up for success with my workspace is a big task, two days > > work. > > > > -cleaning the pipes: they are filthy with manufacturing grease and swarf. > > I have yet to see a set of coolant pipes with so much stuff inside that I > > would be concerned. Wad of paper towels and compressed air to push it > > through should take care of any big stuff. If you really need to clean > oil > > or debris brake cleaner will do the trick. > > But how do you clean them? A cloth on a rope? Use the recovered coolant > > as the cleaning solution? Or is there a soap or detergent which is safe > to > > use? How do I know the manufacturing gunk is phosphate-free? > > Are really worried about the gunk being phosphate free or just kidding > > with us? Phosphate ir really only a problem if using hard nasty European > > tap water. Aisian cars want extra. > > > > For the ideal coolant consider the latest stuff used in Diesel trucks. > > "Final Charge" in the latest version is phosphate and nitrite free and > can > > last so long that you will be out of the coolant change business. Walmart > > usually has this stuff on sale. > > > > -Radiator: it's not broken; but I'm tempted to change it anyways. Bad > > idea? How do I clean it or test it? Just leave it? > > Besides conditional appearance the side tanks can crack internally and at > > some point they fail at the side tank to core connections. Take your > > chances1 > > > > -Is there a big difference between the BEHR radiator and the other after > > market radiators? > > For the BEHR brand radiators there is the original version and now the > > "BEHR Service" version. The service version is made in China and it is a > > different core design. Round tubes with straight fins spaced close > > together. I have this version on Fun Bus. BAD DEAL INDEAD! It simply > > doesn’t have the cooling capacity. It will have to come out. Nothing like > > having the radiator fan run constantly even with the AC off. Using the AC > > on 90+ days the fan will go to high speed even at highway speeds. Of > course > > this sucks cause besides the noise, when the radiator fan goes to high > > speed the AC compressor is cut off. > > > > I have installed some Spectra I think CU357. Had one leaker in he core > but > > otherwise seem to fit and work as well as the BEHR. > > > > -Draining and capturing the coolant. I have a big tray to catch any > > spills. What's the best draining connection to open? > > Try as you may you will make a mess. If you really want to change it all > > you need to remove the plugs under the heads. Disconnecting the front > hoses > > at the pipes lets you most of it out real fast. > > > > -Is high-spec Euro phosphate-free coolant worth the extra 20 bucks? > > > > See above about the Final Charge. > > > > Consider getting a cooling system pressure test set. You can fill the > > coolant in the back, pump up the system, open the bleeder on the radiator > > to let the air out. Close the bleeder, refill the tank in back, > pressurize > > and bleed again. Do this 2-3 times and you can have the system bleed it > > enough to get it running before even starting the engine. > > > > Anxious, > > gab > > 1986 WBX 2 wheel drive camper with power steering and decommissioned A/C > > > > ps -- after an oil and filter change, my oil pressure has bounced back up > > to 28 psi at 4000rpm. > > 28 psi at 4,000 rpm is still at wear limit or it is overheated. 10 > > psi/1,000 rpm is normal. > > > > Dennis > > > > > > > > On Tue, Apr 7, 2020 at 4:42 PM Dennis Haynes <d23haynes57@hotmail.com> > > wrote: > > > > > Since you already have the pipes I would install them. Replace the > > > hoses of course both ends while the system is empty. Consider van Café > > > has a stainless steel coolant tower, downside is it still uses the > > "130A" hose. > > > Consider replacing the t-stat housing with the aluminum version or if > > > you really want to go fancy the GoWesty billet housing and cover. > ($$$). > > > > > > Your oil pressure is scary low. 28 psi @4,000 rpm is wear limit. You > > > could be overheating the oil. Make sure it is not overfilled and that > > > oil cooler is actually passing coolant. Maybe try replacing pump. The > > > GoWesty pump is a good choice. They measure, test the shaft and throw > > > away the junk. The o-ring cover gasket eliminates that common leak. My > > > 91 @266K original bottom end with oil cooler and that pump holds ~28 > > > psi at idle oil temp at 160F. At 190F ~20 psi. Fun Bus at 355K and > > > original pump still holds ~14 psi hot idle. Both have oil cooling > > systems. > > > > > > Dennis > > > > > > > > >
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