TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996
TM-9-2320-280-34

  TM-9-2320-280-34 - Page 176 of 1258

3 - 2 4 . ENGINE REMOVAL (6.5 L)
This task covers:
Removal
Removal
NOT E
This procedure is for 6.5L engine only.
Refer to para. 3-22 for
6.2L engine and detuned 6.5L engine removal.
INITIAL SETUP:
Applicable Models
M997A2, M1025A, M1035A2, M1043A2,
M1045A2, M1097A2, M1123
Tools
General mechanic’s tool kit:
automotive (Appendix G, Item 1)
Breaker bar, 3/8 in. (Appendix G, Item 2)
Special Tools
Engine lifting sling (Appendix G, Item 22)
Hex head driver, 8 mm (Appendix G, Item 115)
Materials/Parts
Engine/transmission support sling
(Appendix C, Figs 24 through 40) (Optional)
Personnel Required
One mechanic
One assistant
Manual References
TM 9-2320-280-10
TM 9-2320-280-20
TM 9-2320-280-24P
Equipment Condition
• Battery ground cables disconnected
(TM 9-2320-280-20).
• Hood raised and secured
(TM 9-2320-280-10).
• Engine access cover removed
(TM 9-2320-280-20).
General Safety Instructions
• Hood must be supported during removal.
• Do not remove surge tank filler cap before
releasing internal pressure.
• Do not drain oil when engine is hot.
• Alternator must be supported during removal.
• Do not touch hot exhaust system components with
bare hands.
• Do not use diesel fuel near fires, flames, or sparks.
• Transmission must be supported during engine
removal.
• Direct personnel to stand clear during hoisting
operation.
• Do not use hands to free engine of hangups or
snags.
Maintenance Level
Direct support
TM 9-2320-280-34
3 - 1 1 4
Change 1
1.
Disconnect connector plug (7) from receptacle (6).
WARNING
Hood must be supported during removal. Failure to support hood
may cause injury to personnel and damage to equipment.
2.
Remove four screws (15), lockwashers (14) and bracket (13) from airlift bracket (10). Discard
lockwashers (14).
3.
Lower hood and remove two cotter pins (3), washers (4), hinge pins (8), washers (1), and two upper
hinge halves (2) from lower hinge halves (5). Discard cotter pins (3).
4.
Remove hood with prop rod (9) and bracket (13) attached.
5.
Remove two cover plates (11) and seals (12) from airlift brackets (10).


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