I use vaseline on the o-ring, if I'm concerned about it not behaving
while turning the sender unit into place.
Used many of them over no problems.

just in case, be sure there's not 2 o-rings there. that will cause a
leak for sure.

it can be accessed, tightly, by just lowering the aft edge of the tank..

scott

On 4/4/2016 6:58 AM, Neil N wrote:
> I got lucky with that O ring, as I didn't read Bentley at the time,
> but IIRC, there's a note installing that seal.
> Something about powder ??
> i.e. it needs a little lube to keep it from deforming when
> turning-seating the level sender unit.
>
> Neil.
>
> On 4/4/16, Tyler Hardison <tyler@seraph-net.net> wrote:
>
>> It's flowing from the center of the tank under the van. I'm still betting
>> it's the fuel sender o-ring.
>
> --
> Neil n
>
> Blog: Vanagons, Westfalia, general <http://tubaneil.blogspot.ca>
>
> 1988 Westy Images <https://picasaweb.google.com/musomuso/New1988Westy>
>
> 1981 Westfalia "Jaco" Images, technical <http://tubaneil.googlepages.com/>
>
> Vanagon-Bus VAG Gas Engine Swap Group <http://tinyurl.com/khalbay>
>