TM-9-2320-272-24-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4
JUNE 1998
TM-9-2320-272-24-3 - Page 214 of 799
TM 9-2320-272-24-3
4-72. TRANSMISSION REPLACEMENT (OUT-OF-VEHICLE) (Contd)
NOTE
Guide or alignment screws can be made from extra screws that
are longer and of the same thread size (appendix F, item 2).
6.
Install four guide screws (1) at 9, 11, 1, and 3 o’clock positions on flywheel housing (1).
7.
Position transmission jack under transmission (4) and raise until weight of transmission (4) is
supported by jack.
8.
Remove eight remaining screws (6) and lockwashers (5) from flywheel housing (2) and
transmission (4). Discard lockwashers (5).
WARNING
l
Keep rear of transmission tilted slightly downward at all times
to prevent converter from sliding off and causing injury to
personnel or damage to equipment.
l
Torque converter and transmission must be removed as an
assembly to prevent injury to personnel and damage to
converter.
9.
Separate transmission (4) from flywheel housing (2), keep level until clear of guide screws (1), then
tilt rear of transmission (4) downward slightly to prevent converter (12) from separating from
transmission (4).
10.
Remove gasket (3) from transmission (4) or flywheel housing (2). Discard gasket (3).
11.
Install retaining strap (10) on converter (12) with two screws (13).
12.
Install retaining strap (10) on transmission (4) with four screws (11), washers (9), and nuts (8).
13.
Remove four guide screws (1) from flywheel housing (2).
b. Installation
WARNING
l
Keep rear of transmission tilted slightly downward at all times
to prevent converter from sliding off and causing injury to
personnel or damage to equipment.
l
Torque converter must be installed with transmission as an
assembly to prevent injury to personnel and damage to
converter.
1.
Install four guide screws (1) at 9, 11, 1, and 3 o’clock positions on flywheel housing (2).
2.
Place transmission (4) on transmission jack.
3.
Remove four nuts (8), washers (9), and screws (11) from retaining strap (10) and transmission (4).
4.
Remove two screws (13) and retaining strap (10) from converter (12).
5.
Position new gasket (3) on guide screws (1) and flywheel housing (2).
4-478
Back to Top
