Express 3500 V8-6.0L VIN U (2004)
19. Install the drive gear on the sun gear.
20. Using a hammer with the J 45540 (2) and the J 5590 (1), install the bearing on the sun gear. Ensure the bearing is fully seated against the drive
gear.
21. Install the sun gear, with the drive gear and the viscous coupling, on the input gear.
