TM 9-2320-280-34
This task covers:
Removal
INITIAL SETUP:
Applicable Models
Equipment Condition
M997A2, M1025A2, M1035A2,
Engine access cover removed (TM 9-2320-280-20).
M1043A2, M1045A2, M1097A2
Muffler support bracket removed (TM 9-2320-280-20).
Rear propeller shaft removed (TM 9-2320-280-20).
Tools
Converter housing cover removed (TM 9-2320-280-20).
General mechanic's tool kit:
Transmission oil dipstick removed (TM 9-2320-280-20).
automotive (Appendix G, Item 1)
Drain transmission fluid (TM 9-2320-280-20).
Front propeller shaft removed (TM 9-2320-280-20).
Materials/Parts
General Safety Instructions
Engine/Transmission support sling
assembly and transmission must be level.
Personnel Required
Do not use hands to free transmission/transfer case
One mechanic
assembly of hang-ups or snags.
One assistant
Allow transmission/transfer case to cool before per-
forming this task.
Manual References
Maintenance Level
TM 9-2320-280-20
TM 9-2320-380-24P
Direct support
NOTE
The following maintenance procedure applies to vehicles
with 4L80-E transmissions. Refer to para. 7-6 for 3L80
transmission removal.
Removal
WARNING
Allow transmission/transfer case to cool before performing this
task. Failure to do this may cause injury.
CAUTION
Cover or plug all open lines and connections immediately after
disconnection to prevent contamination. Remove all plugs prior
to connection.
1.
Raise and support rear of vehicle.
NOTE
Have drainage container ready to catch fluid.
Tag hoses for aid in installation.
2.
Loosen two hose clamps (2) and disconnect hoses (1) from cooler lines (3).
3.
Remove cotter pin (4), washer (5), and shift rod and trunnion (8) from relay lever (6). Discard
cotter pin (4).
4.
Remove lock pin (9) and washer (11) from transfer case shift rod (12). Disconnect shift rod (12) from
transfer case (10). Discard lock pin (9).
Change 2
