Re: 4k tranny fluids

[John Graham <jgraham1@erols.com>]

snowphun wrote:

> Hi all,
>   I've been trying to follow the transmission fluid thread, but I seem
>
> to have gotten lost... So, I'm asking for advice on what type of fluid
>
> to use in my front, center and rear diffs. Anyone had success with
> particular brands? The owners manual suggests SAE 80 or W-90 for the
> front and center, and SAE 90 for the rear, although it also goes on to
>
> say the doesn't need to be changed... hmmmm
>
> What are the pros/cons to going to different weights in these
> applications? Keep in mind this is a 150k+ miles car...
>
> TIA!
> Paul
> 87 4kcsq shifting
> 86 4kcsq shiftless (probably because the trannies out...)
> =P

 You also need to know if it calls for a GL-4 or GL-5 oil.
The newer Quattros take a GL-4 oil in the front diff. But all Quattros
take a GL-5
in the rear diff.
I would use a 75W/90 in the front and rear. You can get both in GL-4 and
GL-5 spec.

John
.
1990 CQ