Transfer Case - Power Transfer Unit (PTU) - Installation
Power Transfer Unit (PTU)
NOTE: 3.5L with AW21 transmission shown, 3.0L with 6F35 transmission similar.
1. NOTE: A new compression seal must be installed whenever the Power Transfer Unit (PTU) is removed from the vehicle.
Using a suitable tool, install the new compression seal.
NOTE: A new PTU intermediate shaft seal and deflector must be installed whenever the intermediate shaft or PTU is removed from the vehicle.
2. Position the PTU to the transaxle. Install the 5 PTU-to-transaxle bolts.
- Tighten to 90 Nm (66 lb-ft).
3. Position the PTU support bracket into place and install the 5 PTU support bracket bolts.
1. Tighten the bolts to the PTU to 48 Nm (35 lb-ft).
2. Tighten the bolts to the engine to 48 Nm (35 lb-ft).
4. Install the driveshaft. For additional information, refer to Drive/Propeller Shafts, Bearings and Joints.
5. Install the RH catalytic converter. For additional information, refer to Exhaust System &/or Catalytic Converter.
6. Top off transmission and/or PTU fluid as necessary.