Workshop

FORD 5R55S/5R55W

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
40
Figure 60
Figure 59
Figure 58
OIL PUMP ASSEMBLY (Cont'd)
5. Install selective thrust washer that came with
the unit and retain with Trans-Jel®, as shown
in Figure 58.
6. Install the two overrun clutch seal rings into
their grooves and insure that the scarf cuts are
assembled properly (See Figure 58).
7. Install a new "O" ring on the inside diameter of
the inner pump gear and ensure that it is fully
seated in the groove (See Figure 60). Lube
with a small amount of Trans-Jel®.
8. Dip the pump gears into transmission fluid and
install them with the "Dots" facing down, as
shown in Figure 60.
Caution: The pump gears must be installed
with the "Dots" facing down (See Figure 60).
9. Install a new "Solid" seal ring in the groove
in the stator shaft, as shown in Figure 60.
10. Install the line pressure relief valve into the
cavity in the pump, as shown in Figure 60.
Caution: See Note In Figure 59.
X
C
W
P
4
F
P
5
-
G
7
D
3
4
0
dF
or
PUMP BODY
SELECTIVE
THRUST WASHER
SEAL RINGS
Copyright © 2004 ATSG
Copyright © 2004 ATSG
Copyright © 2004 ATSG
PUMP BODY
LINE PRESSURE
RELIEF VALVE
ASSEMBLY
RELIEF VALVE
"O" RING
INNER PUMP
GEAR "O" RING
"O" RING IN PLACE
ON RELIEF VALVE
INNER PUMP
GEAR
OUTER PUMP
GEAR
"SOLID"
SEAL RING
FOR TCC
CAUTION:
Install Pump Gears
With "Dots" Facing
Down
CAUTION: The Pump Relief Valve
Assembly "Must" Have The "O" Ring
In Place As Shown Below

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