I have an 84 toyota pickup, and the tranny would make sort of a whining/churning noise at idle, although it would decrease/or stop (hard to tell which) when the clutch pedal was pressed. I was told that it was most likely the main bearing (don't know if that's the correct term for the bearing) just behind the throughout bearing (not the input bearing). It is the bearing you see after removing a cover at the rear of the bell housing & is at the base of the input shaft. After removing the 2 c clips I realized that taking this bearing out wouldn't be easy (probably pressed on?). In the manual it shows this bearing being the last thing to be removed when taking the tranny apart (which I don't want to do), does anyone know how to remove this bearing using a simpler technique? Any help would be greatly appreciated!