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

Output Shaft Seal


Special Tool(s)
Holding Fixture, Drive Pinion Flange
205-126 (T78P-4851-A)
Installer, PTO Drive Gear Outer Oil Seal
308-430
Remover, Output Flange
307-523

Removal

All vehicles

  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to Section 100-02 .

All vehicles except GTDI

  1. Remove the 2 exhaust Y-pipe-to-muffler and tail pipe flange nuts.
  1. NOTICE: The resonator must be supported to prevent damage to the flexible pipe.

    Using a length of mechanic's wire, support the resonator.

GTDI vehicles

  1. Remove the 4 LH and RH exhaust flexible pipes-to-underbody catalytic converter nuts.

All vehicles

  1. Index-mark the driveshaft.
    Marker. Discard the specified component. Follow local disposal regulations.
  1. NOTE: Rotational torque of the PTU rear output shaft flange must be measured and recorded using a Nm (lb-in) torque wrench for correct pinion bearing preload when reassembled. This will be the torque-to-turn measurement.

    General equipment: Torque wrench.
  1. Special Tool(s): Holding Fixture, Drive Pinion Flange 205-126 (T78P-4851-A).
    Discard the specified component. Follow local disposal regulations.
  1. NOTE: Index-mark the output pinion flange to the pinion shaft.

    Marker.
    Special Tool(s): Remover, Output Flange 307-523.
  1. Remove and discard the output shaft seal.
  1. Remove and discard the collapsible spacer.

Installation

All vehicles

  1. Install the new collapsible spacer.
  1. Special Tool(s): Installer, PTO Drive Gear Outer Oil Seal 308-430.
  1. Visual check.
    Align the index-mark made during removal.
  1. NOTICE: Refer to the rotational torque previously recorded with the Nm (lb-in) torque wrench. Tighten the pinion nut in small increments until it is within 0.3 Nm (3 lb-in) of the reference measurement. If 0.3 Nm (3 lb-in) is exceeded, then the collapsible spacer will be damaged and a new collapsible spacer will be required.

    New nut.
    Special Tool(s): Holding Fixture, Drive Pinion Flange 205-126 (T78P-4851-A).
  1. NOTE: Line up the index marks on the rear driveshaft to the index marks on the PTU flange made during removal.

GTDI vehicles

  1. Install the new LH and RH exhaust flexible pipe-to-underbody catalytic converter gaskets and nuts.

All vehicles except GTDI

  1. Install the new exhaust Y-pipe-to-muffler and tail pipe flange gasket and nuts.

All vehicles

  1. Fill the PTU as necessary. Refer to Power Transfer Unit (PTU) Draining and Filling .