You'll have to remove the latch from the door

There is a metal runner in the way that you will have to remove/ or loosen to get the latch out
...pic...

There are two screws holding the metal runner in place, open the door and they will be in about the middle of the Door under the latch.


I have not made this repair but the spring goes here
...click...

New reproduction handles worked well for me. The quality was not bad compared to other reproduction items.