If you look at this link on realoem, there's a cooling line for the Auto box, but not for the manual. This is unlikely to be your issue.
http://www.realoem.com/bmw/enUS/partgrp?id=AT52-EUR-07-2002-E46-BMW-316ti&mg=17
If you look at this link on realoem, there's a cooling line for the Auto box, but not for the manual. This is unlikely to be your issue.
http://www.realoem.com/bmw/enUS/partgrp?id=AT52-EUR-07-2002-E46-BMW-316ti&mg=17