TM-9-2320-280-34
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JANUARY 1996
TM-9-2320-280-34 - Page 993 of 1258
TM 9-2320-280-34
19-3. DIFFERENTIAL REPAIR
This task covers:
a.
Removal
b.
Installation
INITIAL SETUP:
Tools
Materials/Parts
General mechanic's tool kit:
Four O-ring seals (Appendix I, Item 107)
automotive (Appendix G, Item 1)
Three locknuts (Appendix E, Item 46)
Dial indicator (Appendix G, Item 95)
Collapsible spacer (Appendix E, Item 203)
Pinion seal (Appendix E, Item 182)
Special Tools
Two output shaft seals (Appendix E, Item 181)
Differential housing spreader
Lubricating oil (Appendix B, Item 30)
(Appendix G, Item 128)
Silicone sealant (Appendix B, Item 43)
Pinion setting gauge set (Appendix G, Item 86)
Four guide pins 5992390 (Appendix C, Fig. 1)
Pinion setting gauge set (Appendix G, Item 87)
Rear pinion bearing cup remover
Personal Required
(Appendix G, Item 81)
One mechanic
Front pinion bearing cup remover
One assistant
(Appendix G, Item 82)
Rear pinion bearing cup installer
Manual Reference
(Appendix G, Item 84)
TM 9-2320-280-24P
Front pinion bearing cup installer
Equipment Condition
(Appendix G, Item 85)
Differential removed (para. 9-5).
Yoke seal installer (Appendix G, Item 54)
Driver handle (Appendix G, Item 34)
Maintenance Level
Output shaft installer (Appendix G, Item 79)
General support
Axle holding fixture adapters
(Appendix G, Item 80)
NOTE
Work area should be clean, well ventilated, and free from
blowing dirt and dust.
Refer to axle differential housing identification part number,
located on housing, before ordering any replacement parts.
a.
Disassembly
1.
Loosen locknut (3) on output shaft assembly (2).
2.
Using slide hammer, remove output shaft assembly (2) from differential housing (1).
19-2
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