Power Transfer Unit
For information on Ford Color Coded Illustrations refer to OEM COLOR CODING
-
NOTE: This step is only necessary when installing a new PTU or replacing a PTU seal.
Install the PTU heat shield.
Torque
: 10 Nm
-
NOTE: This step is only necessary when installing a new PTU or replacing a PTU seal.
If equipped, install the PTU temperature sensor harness bracket.
Torque
: 11 Nm
-
NOTE: Make sure that a new gasket is installed.
Install a new gasket.
- Install the new PTU to transmission compression seal.
-
NOTE: Make sure that new bolts are installed.
Install the PTU and mounting bolts.
Torque
: 103 Nm
-
NOTE: Make sure that new bolts are installed.
Install the new PTU bolts and hand tighten at this stage.
Torque
: 103 Nm
- Tighten in the sequence shown.
Torque
: 110 Nm
- Install the PTU support bracket and bolts.
Torque
: 48 Nm
- Position the catalytic converter in the vehicle.
- Install the catalytic converter mounting bracket hand tighten at this stage.
-
NOTE: Make sure that the new exhaust manifold nuts are installed.
Install the exhaust manifold nuts.
Torque
: 55 Nm
-
- Tighten the lower bracket nut.
Torque
: 47.5 Nm
- Tighten the PIA nut.
Torque
: 47.5 Nm
- Tighten the lower bracket nut.
- Install the heat shield.
Torque
: 10.5 Nm
- Install the EGR cooler inlet tube. Refer to: Exhaust Gas Recirculation (EGR) Cooler Inlet Tube .
-
- Connect the catalyst monitor sensor connector and harness retainers.
- Connect the HO2S connector and harness retainer.
- If equipped, position back the wiring harness and connect retainer.
- If equipped, connect the PTU temperature sensor. Connect the motor connectors and retainers.
- Install the vent hose retainer.
-
NOTE: The PTU vent hose should be replaced whenever a new PTU is installed.
Connect the PTU vent hose.
-
NOTE: Make sure that the installation marks are aligned.
- Install new PTU flange bolts.
Torque
: 35 Nm
- Install the intermediate shaft. Refer to: Intermediate Shaft .
- Fill the PTU. Refer to: Power Transfer Unit Draining and Filling .
- Install the front subframe. Refer to: FRONT SUBFRAME .
-
- If the engine appearance cover stud bolt is loosened or removed, it must be installed/tightened into the valve cover.
Torque
: 7 Nm
- Position the engine appearance cover onto the engine with the grommets aligned with the studs.
- Press down on the engine appearance cover at each grommet location to attach the grommets onto the studs.
- Install the engine appearance cover nut.
Torque
: 5 Nm
- If the engine appearance cover stud bolt is loosened or removed, it must be installed/tightened into the valve cover.
- Check the exhaust system for leaks.