Somebody posted that a few days back. Look back, but I believe it was 3/8.

Jim

On Wed, Jan 1, 2014 at 12:28 PM, JRodgers <jrodgers113@gmail.com> wrote:

> Anyone know the size of the internal pipe wrench that works for removing
> the oil cooler?
>
> I'm about to tackle the job - but before tearing it apart - would love
> to have all the appropriate tools on hand and not have to stop in the
> middle of the job and chase something down.
>
> My thanks,
>
> and to all you good Volks,
>
> Happy New Year!
>
> John
>