Express 3500 V8-6.0L VIN U (2004)
27. Remove the viscous coupling from the sun gear.
28. Remove the input shaft from the front case.
29. Using the J 23907 (1) and the J 36825 (2), remove the input seal.
29.1. Poke a hole in the seal using a very sharp punch.
29.2. Thread the J 36825 (2) into the hole.
