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Date:         Sat, 11 Jul 2015 09:21:24 -0400
Reply-To:     Dennis Haynes <d23haynes57@HOTMAIL.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Dennis Haynes <d23haynes57@HOTMAIL.COM>
Subject:      Re: Coolant leak - it was bound to happen
Comments: To: "SDF ( aka ;jim lahey' - Scott )" <scottdaniel@TURBOVANS.COM>
In-Reply-To:  <55A0CEA5.2020509@turbovans.com>
Content-Type: text/plain; charset="US-ASCII"

https://en.wikipedia.org/wiki/Volute_(pump)

Dennis

-----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of SDF ( aka ;jim lahey' - Scott ) Sent: Saturday, July 11, 2015 4:07 AM To: vanagon@GERRY.VANAGON.COM Subject: Re: Coolant leak - it was bound to happen

someone better put 'volute' in a limerick real fast !

I didn't even know that a vanagon has a 'volute'......whatever that is. ( but I know what the impeller runs near in the block.)

I've rarely seem them damaged, fwiw.

On 7/10/2015 4:57 PM, Dennis Haynes wrote: > Yes it can! They can also tend to leak from lack of use. Leaking pumps > also add the chance of the coolant contaminating the pump bearings. > Sudden bearing failure means a tow home and some creative epoxy or > welding work to repair the volute in the case from the damage the > impeller does when it turns into it. If the damage is bad enough you > can end up with an engine that overheats at idle or low speeds as it > won't push enough coolant through the radiator to get the fan to turn > on. Especially automatics that also have the ATF cooler as part of the radiator circuit. > > Dennis > > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > Behalf Of Roy Nicholl > Sent: Friday, July 10, 2015 8:44 PM > To: vanagon@GERRY.VANAGON.COM > Subject: Re: Coolant leak - it was bound to happen > > Yes ... I'm in denial about that one too ;-) ... would it leak if the > engine has not been running? > > On 10-Jul-2015, at 21:42, Dennis Haynes wrote: > >> Can also be water pump. >> >> Dennis >> >> >> -----Original Message----- >> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On >> Behalf Of Roy Nicholl >> Sent: Friday, July 10, 2015 8:41 PM >> To: vanagon@GERRY.VANAGON.COM >> Subject: Coolant leak - it was bound to happen >> >> All, >> >> I went out to shift the Hyena ('88 WBX Westy) this evening and found >> a small damp spot underneath. A closer look and I see small drips of >> coolant > coming >> of the rear of the engine (or the rear mount). The van has not been >> running in 2+ weeks, and I do not recall the leak prior. >> >> I check the expansion tank and it was just at the "min" line. I >> didn't have time to crawl underneath before dark this evening, but >> where the van has not been running, I'm hoping for a loose or cracked >> hose at the rear of the engine (AFAIK, the hoses are all original) >> and not the gaskets on the jacket. >> >> An suggestions or bets? As long as it's not the water jacket, I'll be >> happy. >> >> Roy


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