Mechanical Shift Transfer Case: Assembly

All vehicles 

1. Install the sector assembly.
   Fig 1: Locating Sector Assembly

   Courtesy of FORD MOTOR CO.
2. Install the lever, the washer and loosely install the locknut.
   Fig 2: Locating Locknut, Washer And Sector Assembly

   Courtesy of FORD MOTOR CO.
NOTE: If installing a new poppet spring, it must be like in color to the original poppet spring.
Fig 3: Locating Poppet Screw, Spring And Poppet
Courtesy of FORD MOTOR CO.
3. Assemble the poppet screw, the spring and the poppet.
4. Install the poppet assembly.
   • Tighten to 20 Nm (177 lb-in).
     Fig 4: Locating Poppet Assembly

     Courtesy of FORD MOTOR CO.
5. Install the rear input gear thrust washer.
   Fig 5: Locating Rear Input Gear Thrust Washer

   Courtesy of FORD MOTOR CO.
6. Install the front input gear thrust washer.
   Fig 6: Locating Front Input Gear Thrust Washer

   Courtesy of FORD MOTOR CO.
NOTE: Install the lock plate with the stamped letter E facing outward.
Fig 7: Locating Lock Plate
Courtesy of FORD MOTOR CO.
7. Install the lock plate.
8. Place the input gear into the planetary carrier assembly.
   Fig 8: Placing Input Gear Into Planetary Carrier Assembly

   Courtesy of FORD MOTOR CO.
9. Install a new lock plate retaining ring.
   Fig 9: Locating Lock Plate Retaining Ring

   Courtesy of FORD MOTOR CO.
10. Using the Input Shaft Bearing Installer with the Handle and a suitable press, install a new front input bearing.
    Fig 10: Installing Front Input Bearing Using Input Shaft Bearing Installer With Handle And Suitable Press

    Courtesy of FORD MOTOR CO.
11. Install a new bearing retainer ring.
    Fig 11: Locating Input Bearing Retaining Ring

    Courtesy of FORD MOTOR CO.
12. Position the planetary assembly into the front case.
    Fig 12: Locating Planetary Assembly

    Courtesy of FORD MOTOR CO.

    Vehicles equipped with TorqShift® transmission 

13. Install a new retaining ring.
    1. Install the Input Shaft Snap Ring Sleeve.
    2. Install a new retaining ring.
       Fig 13: Installing Retaining Ring

       Courtesy of FORD MOTOR CO.
14. Using the Input Shaft Oil Seal Installer and the Handle, install a new input seal.
    Fig 14: Installing Input Seal Using Input Shaft Oil Seal Installer And Handle

    Courtesy of FORD MOTOR CO.

    Vehicles equipped with TorqShift®6 transmission 

15. Install a new retaining ring.
    1. Install the Input Shaft Snap Ring Sleeve.
    2. Install a new retaining ring.
       Fig 15: Installing Retaining Ring

       Courtesy of FORD MOTOR CO.
16. Using the Input Shaft Oil Seal Installer and the Handle, install a new input seal.
    Fig 16: Installing Input Seal Using Input Shaft Oil Seal Installer And Handle

    Courtesy of FORD MOTOR CO.

    All vehicles 

17. Using the Output Shaft Front Bearing Installer with the Handle and a suitable press, install a new front output ball bearing.
    Fig 17: Installing Front Output Ball Bearing Using Output Shaft Front Bearing Installer With Handle And Suitable Press

    Courtesy of FORD MOTOR CO.
18. Install a new front output ball bearing retaining ring.
    Fig 18: Locating Front Output Ball Bearing Retaining Ring

    Courtesy of FORD MOTOR CO.
19. Position the front output shaft in the front case.
    Fig 19: Locating Front Output Shaft In Front Case

    Courtesy of FORD MOTOR CO.
20. Install a new retaining ring.
    1. Install the Output Shaft Front Snap Ring Sleeve.
    2. Install a new retaining ring.
       Fig 20: Installing Retaining Ring

       Courtesy of FORD MOTOR CO.
21. Using the Output Shaft Oil Seal Installer with the Handle, install a new front output seal.
    Fig 21: Installing Front Output Seal Using Output Shaft Oil Seal Installer With Handle

    Courtesy of FORD MOTOR CO.
22. Using the Output Shaft Oil Slinger Installers, install a new slinger on the front flange, if removed.
    Fig 22: Installing Slinger On Front Flange Using Output Shaft Oil Slinger Installers

    Courtesy of FORD MOTOR CO.
23. Using the Drive Pinion Flange Holding Fixture to prevent the flange from turning, install the front flange and a new front output nut.
    • Tighten to 223 Nm (164 lb-ft).
      Fig 23: Installing Front Flange And Front Output Nut Using Drive Pinion Flange Holding Fixture To Prevent Flange From Turning

      Courtesy of FORD MOTOR CO.
NOTE: Rotate the sector assembly to the 4-wheel high position for easy installation.
Fig 24: Positioning Range Fork Assembly And Range Shift Sleeve In Front Case
Courtesy of FORD MOTOR CO.
24. Position the range fork assembly and the range shift sleeve in the front case.
25. Position the drive sprocket hub on the mainshaft.
    Fig 25: Locating Drive Sprocket Hub On Mainshaft

    Courtesy of FORD MOTOR CO.
26. Install the mode hub.
NOTE: The thin side of the synchronizer or mode sleeve must face upward.
Fig 26: Identifying Mode Fork, Shift Rail And Mode Sleeve
Courtesy of FORD MOTOR CO.
27. Assemble the mode fork, the shift rail and the mode sleeve.
NOTE: The shift rail must bottom in the case.
Fig 27: Locating Mode Fork And Shift Rail Assembly In Front Case
Courtesy of FORD MOTOR CO.
28. Install the mode fork and the shift rail assembly in the front case.
NOTE: Install the mainshaft assembly so that the synchronizer strut bears against one of the mode sleeve teeth. If not installed correctly, the synchronizer will bind.
Fig 28: Installing Mainshaft
Courtesy of FORD MOTOR CO.
29. Install the mainshaft.
30. Install the clutch gear.
    Fig 29: Installing Clutch Gear

    Courtesy of FORD MOTOR CO.
31. Install the drive sprocket, the driven sprocket and the drive chain as an assembly.
    Fig 30: Installing Drive Sprocket, Driven Sprocket And Drive Chain

    Courtesy of FORD MOTOR CO.
32. Install the mode spring.
    Fig 31: Locating Mode Spring

    Courtesy of FORD MOTOR CO.
33. Install a new drive sprocket retaining ring.
    Fig 32: Locating Drive Sprocket Retaining Ring

    Courtesy of FORD MOTOR CO.
34. Install a new driven sprocket retaining ring.
    Fig 33: Locating Driven Sprocket Retaining Ring

    Courtesy of FORD MOTOR CO.
35. Using the Output Shaft Rear Bearing Installer with the Handle and a suitable press, install a new ball bearing.
    Fig 34: Installing Ball Bearing Using Output Shaft Rear Bearing Installer With Handle And Suitable Press

    Courtesy of FORD MOTOR CO.
36. Install a new ball bearing retaining ring.
    Fig 35: Locating Ball Bearing Retaining Ring

    Courtesy of FORD MOTOR CO.
NOTE: The identification numbers on the bearing must face the Output Shaft Rear Bearing Installer and the Handle.
Fig 36: Installing Needle Bearing Using Output Shaft Rear Bearing Installer With Handle And Suitable Press
Courtesy of FORD MOTOR CO.
37. Using the Output Shaft Rear Bearing Installer with the Handle and a suitable press, install a new needle bearing.
38. Install the chip collector magnet.
    Fig 37: Locating Chip Collector Magnet

    Courtesy of FORD MOTOR CO.
39. Install the oil tube.
    Fig 38: Locating Oil Tube

    Courtesy of FORD MOTOR CO.
40. Clean both case mating surfaces with metal surface prep.
NOTE: The silicone bead must be no larger than 2 mm (0.08 in) in diameter.
The bead must be on the inside of the bolt holes, toward the inside of the case.
41. Apply a bead of silicone gasket and sealant to the joint face of the case.
42. Position the rear case half onto the front case half.
    Fig 39: Positioning Rear Case Half Onto Front Case Half

    Courtesy of FORD MOTOR CO.
NOTE: Use a crisscross pattern when tightening the bolts.
43. Install the 25 new case bolts.
    • Tighten to 31 Nm (23 lb-ft).
      Fig 40: Locating Case Bolts

      Courtesy of FORD MOTOR CO.
44. Install the new retaining ring.
    1. Install the Output Shaft Rear Snap Ring Sleeve.
    2. Install the new retaining ring.
       Fig 41: Installing Retaining Ring

       Courtesy of FORD MOTOR CO.
NOTE: Prior to assembly, verify that the O-ring is in the oil pump pickup inlet.
Fig 42: Sliding Oil Pump Assembly Onto Mainshaft
Courtesy of FORD MOTOR CO.
45. Slide the oil pump assembly onto the mainshaft and connect the oil tube.
NOTE: The identification numbers on the needle bearing must face the Transfer Case Needle Bearing Installer and the Handle.
Fig 43: Installing Needle Bearing Using Transfer Case Needle Bearing Installer With Handle And Suitable Press
Courtesy of FORD MOTOR CO.
46. Using the Transfer Case Needle Bearing Installer with the Handle and a suitable press, install a new needle bearing.
47. Clean the rear case and rear retainer mating surfaces with metal surface prep.
48. Apply a bead of silicone gasket and sealant to the rear retainer joint face.
    Fig 44: Applying Bead Of Silicone Gasket And Sealant To Rear Retainer Joint Face

    Courtesy of FORD MOTOR CO.
49. Position the rear retainer on the rear case.
    Fig 45: Positioning Rear Retainer On Rear Case

    Courtesy of FORD MOTOR CO.
50. Install the 8 new rear retainer bolts.
    • Tighten to 31 Nm (23 lb-ft).
      Fig 46: Locating Rear Retainer Bolts

      Courtesy of FORD MOTOR CO.

    Vehicles equipped with a flange 

51. Using the Output Shaft Oil Seal Installer with the Handle, install a new rear output seal.
    Fig 47: Installing Rear Output Seal Using Output Shaft Oil Seal Installer With Handle

    Courtesy of FORD MOTOR CO.
52. Using the Output Shaft Oil Slinger Installers, install a new slinger on the rear flange, if removed.
    Fig 48: Installing Slinger On Rear Flange Using Output Shaft Oil Slinger Installers

    Courtesy of FORD MOTOR CO.
53. Using the Drive Pinion Flange Holding Fixture to prevent the flange from turning, install the rear flange and a new output nut.
    • Tighten to 251 Nm (186 lb-ft).
      Fig 49: Installing Rear Flange And Output Nut Using Drive Pinion Flange Holding Fixture To Prevent Flange From Turning

      Courtesy of FORD MOTOR CO.

    Vehicles equipped with a slip yoke 

54. Using a suitable driver, install the rear output seal.

    All vehicles 

NOTE: Do not use air tools or damage to the plugs or case may occur.
55. Install the drain and fill plugs.
    • Tighten to 27 Nm (20 lb-ft).
      Fig 50: Locating Drain And Fill Plugs

      Courtesy of FORD MOTOR CO.
56. Install the 3-position switch.
    • Tighten to 27 Nm (20 lb-ft).
      Fig 51: Locating 3-Position Switch

      Courtesy of FORD MOTOR CO.
57. Tighten the shift lever nut to 20 Nm (177 lb-in).
    Fig 52: Locating Shift Lever Nut

    Courtesy of FORD MOTOR CO.
58. Remove the transfer case from the Transmission Holding Fixture.
    Fig 53: Removing Transfer Case From Transmission Holding Fixture

    Courtesy of FORD MOTOR CO.