Workshop

FORD 5R55N

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
43
Figure 57
Figure 56
Figure 55
OIL PUMP ASSEMBLY (Cont'd)
5. Install selective thrust washer that came with
the unit and retain with Trans-Jel®, as shown
in Figure 55.
6. Install the two overrun clutch seal rings into
their grooves and insure that the scarf cuts are
assembled properly (See Figure 55).
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 57). 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 57.
Caution: The pump gears must be installed
with the "Dots" facing down (See Figure 56).
9. Install a new "Butt-Cut" seal ring in the groove
in the stator shaft, as shown in Figure 57.
10. Install the line pressure relief valve and "O-ring"
into the cavity in the pump, as shown in Figure 57.
X
C
W
P
4
F
P
5
-
G
7
D
3
4
0
Fo
d
r
PUMP BODY
SELECTIVE
THRUST WASHER
SEAL RINGS
Copyright © 2001 ATSGCopyright © 2001 ATSG
PUMP BODY
LINE PRESSURE
RELIEF VALVE
AND "O-RING"
ASSEMBLY
INNER PUMP
GEAR "O" RING
INNER PUMP
GEAR
OUTER PUMP
GEAR
SEAL RING
FOR TCC
Pump Gears Go Into Pump Body
With "Dots" Facing Down
Continued on Page 44

Leave a Reply

Your email address will not be published. Required fields are marked *