You want around a quarter inch from the flats on the converter to the edge of the bell housing for the OM 647 with the 722.6. I'm not sure if this figure is accurate for the '02-03 models with the om612.
You want around a quarter inch from the flats on the converter to the edge of the bell housing for the OM 647 with the 722.6. I'm not sure if this fig...