TM 5-1940-277-34
TRANSMISSION OIL PUMP REPLACEMENT INSTRUCTIONS
(Continued)
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
1.
Front pump
4 attaching
Remove.
Use 1/2 in socket
housing (1)
bolts (2)
with ratchet.
2.
Transmission (3)
Front pump
Slide pump
Drive gear will
housing (1)
assembly
stay on shaft.
squarely off
shaft.
3.
Transmission (3)
a.
Drive gear
Pull gear off
Use hands.
(4)
shaft.
b.
Front pump
Remove and
Use hands.
gasket (5)
discard.
c.
Woodruff
Remove from
Use screwdriver.
key (6)
slot in shaft
and retain for
use in instal-
lation.
ASSEMBLY
NOTE
A new oil pump will come complete with oil seal. If the pump has been removed for a reason other than to
replace the pump, the oil seal should be replaced before installing the pump. Steps 9a and 9b do not
apply for new pump installation.
4.
Front pump
a.
Oil seal (7)
Remove and
Use seal puller.
housing (1)
discard.
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