I have some what I believe are A machine parts.Click image for larger version.  Name: IMG_1586.JPG  Views: 58  Size: 727.5 KB  ID: 78095 Not sure if anyone is still using the single X drive gear or not, but that's what it looks like in the parts diagram.

Also, is there a way to test whether these sensors are good or not, other than throwing them in the machine?Click image for larger version.  Name: FullSizeRender (2).jpg  Views: 37  Size: 764.2 KB  ID: 78096

Any clues would be greatly appreciated!