TM 9-2320-272-24-4
5-41. TRANSMISSION TORQUE CONVERTER MAINTENANCE (Contd)
b. Disassembly
NOTE
Hook-type seal ring used on early models.
Remove hook-type seal ring (12) from torque converter pump hub (11). Discard hook-type
1.
seal ring (12).
NOTE
l Have drainage container ready to catch transmission oil.
l Assistant will help with step 2.
Remove thirty self-locking screws (13) and washers (14) from converter pump (7) and converter
2.
flywheel (1), and drain transmission oil. Discard self-locking screws (13).
Separate converter pump (7) from converter flywheel (1).
3.
Remove seal ring (6) from converter pump (7). Discard seal ring (6).
4.
Remove roller thrust bearing (2) and bearing race (3) from converter flywheel (1) or converter
5.
pump (7).
Bend corners of six lockstraps (5) away from twelve screws (4) and remove twelve screws (4), six
6.
lockstraps (5), and retainer (15) from converter pump (7). Discard lockstraps (5).
Remove torque converter pump hub (11) and gasket (10) from converter pump (7). Discard
7.
gasket (10).
NOTE
l Early model transmission converter pump has a snapring and
roller bearing inside front bore. Late model converter pump hub
has no snapring or roller bearing, but does have a nose with
flats.
l Perform step 8 for early model transmission.
Using bearing puller set, remove snapring (8) and roller bearing (9) from torque converter pump
8.
hub (11).
Remove stator (26) from converter turbine (25).
9.
Turn roller race (31) clockwise and lift off stator (26).
10.
Remove ten rollers (27) and springs (28) from stator (26).
11.
Remove thrust bearing (30) and race (29) from stator (26).
12.
NOTE
Converter turbine must be pulled straight off flywheel, or it will
bind.
Remove converter turbine (25) from converter flywheel (1).
13.
Using bearing puller, remove ball bearing (22) and spacer (23) from turbine hub (24).
14.
Remove lockup clutch plate (19), backplate (20), and two backplate keys (21) from converter
15.
flywheel (1).
NOTE
Scribe mark on converter flywheel and lockup clutch piston for
installation.
Place converter flywheel (1) upright and remove lockup clutch piston (17). If lockup clutch
16.
piston (17) sticks, tap flywheel (1) lightly with soft-faced hammer.
Remove piston seal ring (18) from piston (17). Discard piston seal ring (18).
17.
Remove flywheel seal ring (16) from converter flywheel (1). Discard flywheel seal ring (16).
18.
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