X1/9 L4-1498cc 15L (1982) Automatic Transmission Component Information
3.
Another possibility is WEAR IN THE CRANKSHAFT, where it supports the torque converter pilot.(See Figure 2)
Often the crankshaft is only worn in a small area where the torque converter pilot has been against it.
If only a portion of the crankshaft is worn, rotate the crankshaft until the worn area is at 12:00 o'clock.
When the torque converter is pushed forward into the crankshaft, the torque converter pilot will bottom on a good portion, and should center properly.