Just to share, the 81-40LE (4 speed auto) is the same trans used in Toyota Yaris/echo, Ford Fusion, Fiesta and Suzuki swifts. Toyota calls it the U440E. A very common trans in fact, so parts are plenty.
For some exploded views and parts see the links below:
http://www.automaticchoice.com/uploa.../aw80-40le.pdf
and here: http://www.google.com/url?sa=t&rct=j...--GlGJBRHzBFvw