This left ADF hinge is compatible with M3040, M3145, M3540, M3550, M3560, M3645, M3655, M3660, M6030, M6035, M6530, M6535, M6230, M6235, M6630, and M6635 models.It corresponds to part numbers 302NM18021, 2NM18021, 302NM18020, and 2NM18020.This component serves as a functional replacement to restore the of the automatic document feeder assembly.