Input Shaft Seal: Removal
WARNING: This page is about a different variant/trim than selected.
- 1.
Remove the PTU. Refer to Power Transfer Unit (PTU) .
NOTE:
Do not press the seals lower than specified. Excessive force will damage the bearing below the seals.
NOTE:
Both seals will need to be pressed lower into the PTU input shaft opening to break the seals outer sealant loose from the PTU.
NOTE:
There is approximately a 5 mm (0.196 in) air gap between both seals and approximately 1 mm (0.039 in) air gap between the inner seal and the bearing race.
- 6.
Special Tool(s): Remover/Installer, PTU Input Shaft Seal 308-777/1, Remover/Installer, PTU Input Shaft Seal 308-777/2. Press the Remover/Installer, PTU Input Shaft Seal 308-777/2 (punch) downward until the shoulder of the Remover/Installer, PTU Input Shaft Seal 308-777/2 (punch) touches the Remover/Installer, PTU Input Shaft Seal 308-777/1.
- 7.NOTE: Do not overtighten the Remover/Installer, PTU Input Shaft Seal 308-777/3 (screws). Turn the Remover/Installer, PTU Input Shaft Seal 308-777/3 (screws) until they are seated into the Remover/Installer, PTU Input Shaft Seal 308-777/1 holes.
Special Tool(s): Remover/Installer, PTU Input Shaft Seal 308-777/1, Remover/Installer, PTU Input Shaft Seal 308-777/3 (screws).
- 8.
Special Tool(s): Remover/Installer, PTU Input Shaft Seal 308-777/1, Remover/Installer, PTU Input Shaft Seal 308-777/2. Press the Remover/Installer, PTU Input Shaft Seal 308-777/2 (punch) downward until the shoulder of the Remover/Installer, PTU Input Shaft Seal 308-777/2 (punch) touches the Remover/Installer, PTU Input Shaft Seal 308-777/1.
- 9.NOTE: Do not overtighten the Remover/Installer, PTU Input Shaft Seal 308-777/3 (screws). Turn the Remover/Installer, PTU Input Shaft Seal 308-777/3 (screws) until they are seated into the Remover/Installer, PTU Input Shaft Seal 308-777/1 holes.
Special Tool(s): Remover/Installer, PTU Input Shaft Seal 308-777/1, Remover/Installer, PTU Input Shaft Seal 308-777/3 (screws).
- 10.
Special Tool(s): Slide Hammer 100-001 (T50T-100-A), Remover/Installer, PTU Input Shaft Seal 308-777/1. Discard the specified component. Follow local disposal regulations.