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

Power Transfer Unit (PTU) — 3.5L GTDI

Removal

  1. With the vehicle in NEUTRAL, position it on a hoist. Refer to Section 100-02 .
  1. General equipment: Steering wheel holder.
  1. If equipped with PTU cooling, drain the cooling system. Refer to Section 303-03 .
  1. Remove the intermediate shaft. Refer to Section 205-04 .
  1. Remove the RH catalytic converter. Refer to Section 309-00 .
  1. Index-mark the driveshaft. Marker. Discard the specified component. Follow local disposal regulations.
  1. NOTICE: Do not allow the intermediate shaft to rotate while it is disconnected from the gear or damage to the clockspring may occur. If there is evidence that the intermediate shaft has rotated, the clockspring must be removed and recentered. Refer to Section 501-20B .

    Discard the specified component. Follow local disposal regulations.
  1. General equipment: Jackstand.
  1. NOTE: RH shown, LH similar.

    Discard the specified component. Follow local disposal regulations.
  1. NOTE: RH shown, LH similar.

  1. General equipment: Jackstand.
  1. If equipped with PTU cooling system.
  1. If equipped with PTU cooling system.
  1. Discard the specified component. Follow local disposal regulations.

Installation

  1. New compression seal.
  1. NOTE: Inspect the O-ring seals and replace as necessary.

    If equipped, install the PTU coolant tubes and the bolt.
  1. If equipped, connect the PTU cooling system temperature sensor electrical connector.
  1. NOTE: RH shown, LH similar.

    Tighten to 55 Nm (41 lb-ft).
  1. NOTE: RH shown, LH similar.

  1. Tighten to 9 Nm (80 lb-in).
  1. Tighten to 9 Nm (80 lb-in).
  1. NOTICE: Do not allow the intermediate shaft to rotate while it is disconnected from the gear or damage to the clockspring may occur. If there is evidence that the intermediate shaft has rotated, the clockspring must be removed and recentered. Refer to Section 501-20B .

  1. Line up the index marks. Visual check.
  1. Install the RH catalytic converter. Refer to Section 309-00 .
  1. NOTE: A new PTU intermediate shaft seal must be installed whenever the intermediate shaft or PTU is removed from the vehicle. Refer to Intermediate Shaft Seal and Deflector .

    Install the intermediate shaft. Refer to Section 205-04 .
  1. Clean the specified component with the specified material.
  1. Fill the PTU , if necessary. The fluid must be even with the bottom of the fill opening.
  1. If equipped with PTU cooling, fill the cooling system. Refer to Section 303-03 .