TM-9-2520-254-34
TRANSMISSION, AUTOMATIC, ALLISON, MODEL TX100-1
TECHNICAL MAUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1971
TM-9-2520-254-34 - Page 73 of 126
(36, fig. 5-53) will be loosened in diaphragm.
b. Front Oil Pump Assembly
(fig. 5-53).
Remove two remaining bolts, and remove oil pump
(1) Disassemble oil pump (36) into component
assembly.
parts. Identify front or rear sides of oil pump gears
(3) Using a 7/16inch wrench, remove six
(39 and 40), to assure reinstallation in the same
flange bolts (fig. 5-63), and remove flange.
way.
(4) Do not attempt to remove central sleeve
(2) If necessary to remove oil seal (37), drive it
from sleeve and diaphragm assembly (5).
out front of body (38).
(5) Inspect oil pump side of diaphragm, and if
seal ring (42, fig. 5-53) and cover (41, fig. 5-53) do
not come out, remove them.
5-23
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