3. Internal Components Disassemble

- Tools Required
- J 2619-01 Slide Hammer
- J 8092 Driver Handle
- J 22912-01 Bearing Remover
- J 29369-01 Output Shaft Bearing Remover
- J 29369-2 Output Shaft Bearing Remover
- J 9276-21 Slide Hammer
- J 33832 Bearing Installer/Remover

IMPORTANT: The annulus case found in this transfer case is not serviceable or removable. The annulus case should only be replaced as a unit with a front case half. If the annulus case is removed, damage to the case will result.





1. Remove the oil pump from the pickup tube and the rear case half.
2. Remove the following components from the rear case half:
- The oil pump pickup tube
- The O-ring
- The pump pickup filter





3. Remove the mode fork shift spring from the shift rail.
4. Remove the snap ring from the front output shaft.





5. Remove the following components from the front case half as an assembly:
(The mode shift fork and the shift rail will be removed with the mainshaft.)
- The mainshaft
- The drive chain
- The driven sprocket





6. Remove the synchronizer to the mainshaft snap ring.





7. Remove the synchronizer assembly from the mainshaft.
8. Remove the drive sprocket from the mainshaft.





9. Rotate the selector with the shaft in order to obtain clearance when removing the range fork. Remove the range shift fork and the range shift hub from the planetary carrier.





10. Remove the following components from the front case half:
10.1. The shift lever nut
10.2. The washer
10.3. The shift lever
10.4. The selector
10.5. The shaft assembly
10.6. The plastic washer
10.7. The O-ring seal





11. Remove the following components from the front case half:
11.1. The input bearing retainer bolts
11.2. The input bearing retainer





12. Remove the input gear snap ring.





13. Remove the input bearing snap ring.





14. Use a soft faced hammer to remove the following components from the annulus gear:
14.1. The planetary carrier
14.2. The input gear





15. Remove the input gear to the planetary carrier assembly snap ring.
16. Remove the input gear from the planetary carrier.
17. Use the J 36370 and the J 8092 to remove the input bearing from the front case half.





18. Use the J 29369-01, the J 9276-21, and the J 2619-01 in order to remove the mainshaft pilot bearing from the input gear.
19. Remove the front output bearing snap ring.
20. Remove the front output shaft seal from the front case half.
21. Use the J 8092 and the J 33832 to remove the front output bearing from the front case half.
22. Remove the seal from the mainshaft extension housing.
23. Remove the seal from the input bearing retainer.





24. Remove the front output rear bearing from the rear case half.
25. Remove the mainshaft bearing from the rear retainer housing.





26. Remove the magnet from the front case half.





27. Scribe the location of the synchronizer sleeve and the hub in order to aid in assembly.
28. Remove the main drive synchronizer stop ring from the synchronizer sleeve.
29. Remove the spring retainers from the synchronizer hub.

IMPORTANT:
- Do not damage the synchronizer struts when removing the sleeve from the hub.
- The oil pump is not serviceable. The oil pump should be replaced as a unit only.

30. Remove the synchronizer hub from the synchronizer sleeve.