plese help me save my wagon a40 to a40d interchange

[anthonynami2]

i have an 1983 corolla 3ac wagon with a bad a40 non over drive Transmission it is no good and all i have to put in is an a40d from a 3tc do i need to change the bell housing i already have the center link cause the a40 is shorter than the a40d thank you cause my wagon is broke down in a parking lot in new Orleans and i live in Mississippi cant tow it home cause i cant afford it im only 16 so igot go to my moms and take my tool and change it out pain in the ass lol