Originally Posted by beltfed
I’ll bite. Other than a three dimensional geometry ‘donut’ (I looked it up), what is a ‘torus’ and where does it go on a truck?
Hydra-Matic transmission torus readings

What, in general, is a torus?

Here is a video.
Attachments
53 Torus Gasket Hydra-Matic.jpg (269.99 KB, 98 downloads)