Transfer Case - Electronic Shift: Assembly
All vehicles
- Install the sector assembly. On the electric shift transfer case, install the plastic retainer and the O-ring.
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NOTE: If installing a new poppet spring, it must be like in color to the original poppet spring.
Assemble the poppet screw, the spring and the poppet.
- Install the poppet assembly.
- Tighten to 20 Nm (177 lb-in).
- Install the rear input gear thrust washer.
- Install the front input gear thrust washer.
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NOTE: Install the lock plate with the stamped letter E facing outward.
Install the lock plate.
- Place the input gear into the planetary carrier assembly.
- Install a new lock plate retaining ring.
- Using the Input Shaft Bearing Installer with the Handle and a suitable press, install a new front input bearing.
- Install a new bearing retainer ring.
- Position the planetary assembly into the front case.
Vehicles equipped with TorqShift® transmission
- Install a new retaining ring.
- Install the Input Shaft Snap Ring Sleeve.
- Install a new retaining ring.
- Using the Input Shaft Oil Seal Installer and the Handle, install a new input seal.
Courtesy of FORD MOTOR CO.
Vehicles equipped with TorqShift®6 transmission
- Install a new retaining ring.
- Install the Input Shaft Snap Ring Sleeve.
- Install a new retaining ring.
- Using the Input Shaft Oil Seal Installer and the Handle, install a new input seal.
Courtesy of FORD MOTOR CO.
All vehicles
- Using the Output Shaft Front Bearing Installer with the Handle and a suitable press, install a new front output ball bearing.
- Install a new front output ball bearing retaining ring.
- Position the front output shaft in the front case.
- Install a new retaining ring.
- Install the Output Shaft Front Snap Ring Sleeve.
- Install a new retaining ring.
- Using the Output Shaft Oil Seal Installer with the Handle, install a new front output seal.
- Using the Output Shaft Oil Slinger Installers, install a new slinger on the front flange, if removed.
- 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).
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NOTE: Rotate the sector assembly to the 4-wheel high position for easy installation.
Position the range fork assembly and the range shift sleeve in the front case.
- Position the drive sprocket hub on the mainshaft.
- Position the inner ring on the drive sprocket.
- Position the middle ring on the inner ring.
- Position the outer ring on the middle ring.
- Position and rotate the synchronizer hub until it drops into the installed position. Install a new retaining ring.
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NOTE: The thin side of the synchronizer or mode sleeve must face upward.
Assemble the mode fork, the shift rail and the synchronizer sleeve.
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NOTE: The shift rail must bottom in the case.
Install the mode fork and the shift rail assembly in the front case.
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NOTE: Install the mainshaft assembly so that the synchronizer strut bears against one of the synchronizer sleeve teeth.
Install the mainshaft.
- Install the clutch gear.
- Install the drive sprocket, the driven sprocket and the drive chain as an assembly.
- Install the mode spring.
- Install a new drive sprocket retaining ring.
- Install a new driven sprocket retaining ring.
- Using the Output Shaft Rear Bearing Installer with the Handle and a suitable press, install a new ball bearing.
- Install a new ball bearing retaining ring.
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NOTE: The identification numbers on the bearing must face the Output Shaft Rear Bearing Installer with the Handle.
Using the Output Shaft Rear Bearing Installer with the Handle and a suitable press, install a new needle bearing.
- Install the chip collector magnet.
- Install the oil tube.
- Clean both case mating surfaces with metal surface prep.
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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.Apply a bead of gasket and sealant to the joint face of the case.
- Position the rear case half onto the front case half.
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NOTE: Use a crisscross pattern when tightening the bolts.
Install the 25 new case bolts.
- Tighten to 31 Nm (23 lb-ft).
- Install the new retaining ring.
- Install the Output Shaft Rear Snap Ring Sleeve.
- Install the new retaining ring.
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NOTE: Prior to assembly, verify that the O-ring is in the oil pump pickup inlet.
Slide the oil pump assembly onto the mainshaft and connect the oil tube.
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NOTE: The identification numbers on the needle bearing must face the Transfer Case Needle Bearing Installer with the Handle.
Using the Transfer Case Needle Bearing Installer with the Handle and a suitable press, install a new needle bearing.
- Clean the rear case and rear retainer mating surfaces with metal surface prep.
- Apply a bead of silicone gasket and sealant to the rear retainer joint face.
- Position the rear retainer on the rear case.
- Install the 8 new rear retainer bolts.
- Tighten to 31 Nm (23 lb-ft).
Vehicles equipped with a flange
- Using the Output Shaft Oil Seal Installer with the Handle, install a new rear output seal.
- Using the Output Shaft Oil Slinger Installers, install a new slinger on the rear flange, if removed.
- Using the Drive Pinion Flange Holding Fixture to prevent the flange from turning, install the rear flange and a new rear output nut.
- Tighten to 251 Nm (186 lb-ft).
Vehicles equipped with a slip yoke
- Using a suitable driver, install the rear output seal.
All vehicles
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NOTE: Do not use air tools or damage to the plugs or case may occur.
Install the drain and fill plugs.
- Tighten to 27 Nm (20 lb-ft).
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NOTE: Apply a coat of multi-purpose grease to the motor adapter.
Install the gearmotor encoder assembly.
- Tighten the gearmotor bolts to 20 Nm (177 lb-in).
- Remove the transfer case from the Transmission Holding Fixture.
Vehicles equipped with TorqShift® transmission
- Install a new retaining ring.
- Install the Input Shaft Snap Ring Sleeve.
- Install a new retaining ring.
- Using the Input Shaft Oil Seal Installer and the Handle, install a new input seal.
Courtesy of FORD MOTOR CO.
Vehicles equipped with TorqShift®6 transmission
- Install a new retaining ring.
- Install the Input Shaft Snap Ring Sleeve.
- Install a new retaining ring.
- Using the Input Shaft Oil Seal Installer and the Handle, install a new input seal.