- Remove the bolts (16) and the dampener (300), some models.
- Remove the drain plug (8) and the fill plug (6). Ensure all transfer case fluid is drained out
of the transfer case.
Notice: Clean all exposed bolt threads prior to removing the bolts. Failure to clean the exposed bolt threads prior to removal may result in bolt thread damage.
- Remove the 17 case attaching bolts (11).
Notice: Refer to Machined Surface Damage Notice in the Preface section.
- Using a screwdriver at the pry points located on the case (1) and cover (2), pry the case (1) and cover (2) apart.
- Separate the case (1) and cover (2).
- Remove the alignment dowel (3) from the case, if necessary.
- Remove the chain snubber.
- Install 1 plate of the
DT-47752
perpendicular
to the chain and rotate 180 degrees.
- Install the second plate perpendicular to the chain and secure with the short
plate bolts.
- Install the DT-47752-2 (2) onto the front output shaft (112).
Important: Use high pressure grease
J 23444-A
on the screw threads.
- Using the long bolts and washers from the
DT-47752
, install the
J 8433
(1). Tighten evenly so the puller remains parallel to the plates.
Notice: Failure to support
the input shaft and carrier during removal may bind and damage the chain.
- Install the DT-47752-3 into the input shaft.
- Using an impact wrench, tighten the forcing screw of the DT-47752-2 in order to remove the sprockets, chain, and carrier assembly.
- Remove the
J 8433
(1)
and the DT-47752-2 (2).
Important: If the chain and sprockets are to be used again, note the position of the blue chain link, in or out.
- Remove the lower sprocket (112), chain (109), and carrier (111) as an assembly.
- Remove the
DT-47752
from the case.
- Remove the snap ring (114).
- Push the front output shaft (112) from the case (1).
- Remove the vent baffle bolt (9) and baffle (10) from the case (1).
Notice: Refer to Transfer Case Seal Removal Notice in the Preface section.
- Using a hammer and a suitable driver, remove the front output seal (13) and input seal (14) from the case (1).
Important: Only remove the bearings if they are to be replaced.
- Using a hammer and a suitable punch, remove the front output bearing (113) and input bearing (117) if they are to be replaced.
- If required, remove the vent (15) and discard.
- Install a NEW vent.
- Remove the thrust washer (100) from the carrier (111).
- Using a press, remove the input shaft assembly (118, 107, and 110) from
the carrier (111).
Important: The carrier assembly (111) must be installed with the thrust washer and groove around the splines toward the output shaft. Reversing this causes a mis-build, and the wrong torque split of 60/40.
- Note the direction of the carrier assembly (111). The groove around the splines face toward the output shaft.
- Using the
J 22888-20A
(1)
and the
J 8107-2
(2), remove the rear sun gear (101) from the rear output shaft.
- Using snap ring pliers, remove the snap ring (102) from the output shaft (106).
- Push the output shaft (106) from the cover (2).
Notice: Refer to Transfer Case Seal Removal Notice in the Preface section.
Notice: Refer to Transfer Case Bearing Removal Notice in the Preface section.
- Using a hammer and a suitable punch, from inside the cover, drive out the rear output seal (7) and the outside output bearing (104).
Notice: Refer to Transfer Case Bearing Removal Notice in the Preface section.
- Using a hammer and a suitable punch, from outside the cover (2), inside the output shaft bore, drive out the inner output shaft bearing (103).
Notice: Refer to Transfer Case Bearing Removal Notice in the Preface section.
- Using the
J-2619-A
(1) and the
J 29369-1
(2), remove the front output cover bearing (116) from the cover.