Is my transmission falling off? There are no dumb questions. . .

[JJ 911SC]

Originally Posted by Jerome74911S

Having the concave side up on the engine mount is the position recommended by smart people on this forum (could one of them have been Grady Clay?), whereas concave faces the rubber on the transmission, according to the same recommendation. There is discussion on this point.

The PET for my car is not clear as to position of that washer.

Bonne Chance with that one

It make sense that the out side of the washer touch the rubber to create some pre load compression.

IIRC, there was a TB on that reversing the washer from the previously believed correct possition but that did not change some people opinion...

[JJ 911SC]

Here are a few opinions from both side of the washer...

https://www.google.ca/search?q=porsche+tb+for+transmission+concave+washe r+site:forums.pelicanparts.com&client=safari&rls=en&biw=1436&bih=723