Of the two spare pumps I have, each has a screen at the inlet. At the
very least, this may provide some means of protection? Certainly would
clog fast with a dirty tank and no pre pump filter.

IIRC, the Digifant pro manual shows an image of the fuel pump. I'm
sure Davids' images would be better, but heres a thread with images of
a disassembled Vanagon fuel pump:

http://forums.pelicanparts.com/off-topic-discussions/737082-inside-failed-fuel-pump.html

Neil.

On Tue, Jul 23, 2013 at 7:58 AM, David Beierl <dbeierl@attglobal.net> wrote:

> At 08:32 AM 7/23/2013, Don Hanson wrote:

>>   But I'll probably keep it like this even so...When I got this van
>> I had to replace my fuel pump within a few weeks and when I ran
>> some compressed air through that old one, backwards...all kinds of
>> gunk blew out of it...Not good.
>
>
> Maybe you're thinking of another vehicle?  You shouldn't be able to
> blow air through that pump in either direction, it's a roller pump
> meant for pumping low-viscosity fluids and maintaining system
> pressure while not operating.  I've got a seized one  I inherited
> kicking about.  I'll open it up and see if it's not rusted too badly
> to show the construction.
>
> Yours,
> David

--
Neil n

Blog: tubaneil.blogspot.ca

'88 Westy http://tinyurl.com/c8rlw6p

'81 VanaJetta 2.0 "Jaco"  http://tubaneil.googlepages.com/

Vanagon VAG Gas inline-VR Engine Swap Group:

http://tinyurl.com/d7gd5ej