TM 9-2320-280-34
This task covers:
a. Disassembly
c. Inspection and Repair
b. Cleaning
d. Assembly
INITIAL SETUP:
Tools
Materials/Parts
General mechanic's tool kit:
O-ring (Appendix E, Item 136)
automotive (Appendix G, Item 1)
Two O-rings (Appendix E, Item 138)
Screw extractor set (Appendix G, Item 78)
Lockwasher (Appendix E, Item 113)
Arbor press (Appendix G, Item 77)
Oil tube seal (Appendix E, Item 239)
O-ring (Appendix E, Item 148)
Special Tools
Input gear seal (Appendix E, Item 229)
Slide hammer adapter (Appendix G, Item 55)
Front output shaft seal (Appendix E, Item 233)
Driver handle (Appendix G, Item 34)
Rear output drive seal (Appendix E, Item 240)
input gear seal installer
Straight pin (Appendix E, Item 174)
(Appendix G, Item 69)
Spacer ring (Appendix E, Item 246)
Bearing remover set (Appendix G, Item 73)
Petrolatum (Appendix B, Item 38)
Input gear bearing installer
Silicone compound (Appendix B, Item 56.1)
(Appendix G, Item 61)
Transmission fluid (Appendix B, Item 23)
Output shaft front bearing remover/installer
Transfer case support stand
(Appendix G, Item 70)
(Appendix C, Fig. 4)
Extension bushing remover
Manual References
(Appendix G, Item 72)
TM 9-2320-280-24P
Bushing remover/bearing installer
(Appendix G, Item 67)
Equipment Condition
Extension housing seal installer
Transfer case removed (para. 8-3).
(Appendix G, Item 75)
Output shaft seal installer
Maintenance Level
(Appendix G, Item 71)
General support
Bearing tool (Appendix G, Item 74)
Mainshaft pilot bearing installer
(Appendix G, Item 68)
Seal installer (Appendix G, Item 139)
Seal installer (Appendix G, Item 140)
Drive handle (Appendix G, Item 141)
a. Disassembly
1.
Remove capscrew (1), clamp (2), pinion adapter (6), and driven gear (4) from rear retainer (5).
2.
Remove O-ring (3) from pinion adapter (6). Discard O-ring (3).
3.
Remove nut (7), front output yoke (8), and lockwasher (9) from transfer case (11) Discard
lockwasher (9).
4.
Move shift range lever (10) to most rear position.
5.
Remove three capscrews (13) from rear extension (14) and rear retainer (5).
CAUTION
Do not pry or wedge rear extension from rear retainer. Sealing
surfaces could be damaged.
6.
Use a soft nosed hammer or mallet on screw hole bosses (15) of rear extension (14) to break sealing
bead and remove rear extension (14) from rear retainer (5).
7.
Remove rear output drive seal (12) from rear extension (14). Discard rear output drive seal (12).
Change 2
