Remove the four oil pan mounting capscrews that secure the oil pan to the rear cover.
Insert the feeler gauge or shim stock between the rear cover and the oil pan gasket. Move the feeler gauge back
and forth to release the gasket from the rear cover.
Remove the capscrews from the rear cover.
Remove the cover from the crankshaft flange.
Support the rear seal carrier on a flat work surface with wooden blocks, and using a suitable punch and hammer,
drive the old seal out of the rear seal carrier.