Power Transfer Unit

For information on Ford Color Coded Illustrations refer to OEM COLOR CODING

Special Tool(s) / General Equipment 

1. Remove the front subframe. Refer to: Front Subframe .
2. Remove the engine appearance cover.

   Courtesy of FORD MOTOR COMPANY

3. Remove the RH air cleaner outlet pipe. Refer to: Air Cleaner Outlet Pipe RH .
4. Remove the RHCAC intake pipe. Refer to: Charge Air Cooler (CAC) Intake Pipe .
5. Disconnect the HO2S electrical connector.

   Courtesy of FORD MOTOR COMPANY

6. Disconnect the catalyst monitor electrical connector.

   Courtesy of FORD MOTOR COMPANY

7. Remove and discard the driveshaft to PTU bolts and retaining straps.

   Courtesy of FORD MOTOR COMPANY

8. Separate the driveshaft from the PTU flange.
   1. NOTE: Make sure that the component aligns with the installation mark.

      Index-mark the driveshaft and PTU flange.

   2. NOTE: Do not remove driveshaft from the PTU flange by pulling on the driveshaft tube. Damage to the CV-joint can result.

      Using general equipment, separate the driveshaft from the PTU flange. Use the General Equipment: PunchUse the General Equipment: Copper Hammer

   3. Remove the driveshaft from the PTU flange.

   Courtesy of FORD MOTOR COMPANY

9. Remove the RH catalytic converter to transmission bracket bolts.

   Courtesy of FORD MOTOR COMPANY

10. Remove the RH catalytic converter bracket through bolt and bracket.

    Courtesy of FORD MOTOR COMPANY

11. Remove and discard the RH catalytic converter nuts. Remove the RH catalytic converter.

    Courtesy of FORD MOTOR COMPANY

12. Remove and discard the converter gasket.

    Courtesy of FORD MOTOR COMPANY

13. Remove and discard the catalytic converter to turbo studs. Clean and inspect the gasket surface.

    Courtesy of FORD MOTOR COMPANY

14. Remove the PTU heat shield bolts and PTU heat shield.

    Courtesy of FORD MOTOR COMPANY

15. Disconnect the auxillary pump connector and retainers.

    Courtesy of FORD MOTOR COMPANY

16. Disconnect the PTU motor connectors.

    Courtesy of FORD MOTOR COMPANY

17. If equipped, disconnect the PTU temperature sensor and retainers.

    Courtesy of FORD MOTOR COMPANY

18. Clamp the hoses. Use the General Equipment: Hose Clamp(s)

    Courtesy of FORD MOTOR COMPANY

19. NOTE: Be prepared to collect escaping fluids.

    Release the hose clamps and position aside the PTU cooling system hoses.

    Courtesy of FORD MOTOR COMPANY

20. Remove the pump mounting nuts and position aside coolant pump along with hoses.

    Courtesy of FORD MOTOR COMPANY

21. Separate the RH halfshaft from the intermediate shaft.

    Courtesy of FORD MOTOR COMPANY

22. Remove and discard the circlip and O-Ring seal from the intermediate shaft.

    Courtesy of FORD MOTOR COMPANY

23. Remove the intermediate shaft. Refer to: Intermediate Shaft .
24. Disconnect and position aside the PTU vent hose.

    Courtesy of FORD MOTOR COMPANY

25. Remove the vent hose retainer.

    Courtesy of FORD MOTOR COMPANY

26. Remove the PTU support bracket bolts and the PTU support bracket.

    Courtesy of FORD MOTOR COMPANY

27. Remove the PTU bolts and the PTU.

    Courtesy of FORD MOTOR COMPANY

28. Remove and discard the PTU to transmission compression seal.

    Courtesy of FORD MOTOR COMPANY

29. NOTE: This step is only necessary when installing a new component.

    If equipped, remove the PTU temperature sensor harness bracket.

Courtesy of FORD MOTOR COMPANY