SECTION 308-07B: Transfer Case — Power Transfer Unit (PTU)
2014 Flex Workshop Manual
REMOVAL AND INSTALLATION
Procedure revision date: 05/02/2013

Input Shaft Seal


Special Tool(s)
Handle
205-153 (T80T-4000-W)
Holding Fixture, Transmission
307-003 (T57L-500-B)
Installer, Parking Brake Bearing
206-040 (T88T-2598-F)
Remover/Installer, PTU Input Shaft Seal
308-777 (includes 308-777/1, 308-777/2, 308-777/3, 308-777/4 and 308-777/5)

Removal

  1. Remove the PTU . Refer to Power Transfer Unit (PTU) — 3.5L or Power Transfer Unit (PTU) — 3.5L GTDI .
  1. Special Tool(s): Holding Fixture, Transmission 307-003 (T57L-500-B).
  1. Discard the specified component. Follow local disposal regulations.

NOTICE: 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.

  1. Special Tool(s): Installer, Parking Brake Bearing 206-040 (T88T-2598-F).
  1. Special Tool(s): Remover/Installer, PTU Input Shaft Seal 308-777/1.
  1. 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.
  1. 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).
  1. 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.
  1. 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).
  1. 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.
  1. Drain the PTU .

Installation

  1. Clean the specified component with the special material. Visual check.
  1. Visual check.
    Special Tool(s): Remover/Installer, PTU Input Shaft Seal 308-777/4, Handle 205-153 (T80T-4000-W).
  1. Visual check.
    Special Tool(s): Remover/Installer, PTU Input Shaft Seal 308-777/5, Handle 205-153 (T80T-4000-W).
  1. New compression seal.
  1. Install the PTU . Refer to Power Transfer Unit (PTU) — 3.5L or Power Transfer Unit (PTU) — 3.5L GTDI .
  1. Fill the PTU as necessary. Refer to Power Transfer Unit (PTU) Draining and Filling .