Workshop

FORD 5R55N

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
81
TRANSMISSION CASE ASSEMBLY (Cont'd)
6. Install the transmission case into the fixture and
rotate so that pan surface is facing up, as
shown in Figure 133.
7. Install new "O" ring seals into the overdrive
servo cover grooves, as shown in Figure 131,
and lubricate with small amount of Trans-Jel®.
8. Inspect the molded lip seal on the overdrive
servo piston for any wear and/or damage and
replace piston assembly as necessary.
9. Lubricate molded seal and the overdrive servo
case bore with a small amount of Trans-Jel®,
and install return spring on back side, as shown
in Figure 131.
10. Install the overdrive servo cover assembly into
the case bore, compress the return spring and
install the snap ring (See Figure 133).
11. Install new "O" ring seals into the intermediate
servo cover grooves, as shown in Figure 132,
and lubricate with small amount of Trans-Jel®.
12. Inspect the molded lip seals on the intermediate
servo piston for any wear and/or damage and
replace piston assembly as necessary.
13. Lubricate molded seals and both intermediate
servo cover bores with a small amount of
Trans-Jel®.
14. Install the intermediate servo piston into the
cover with a twisting motion, until it is fully
seated (See Figure 132).
15. Install the servo return spring over the pin on
the back side as shown in Figure 132.
16. Install the intermediate servo assembly into
the case bore, compress the return spring and
install the snap ring (See Figure 133).
17. With these two servo assemblies installed, you
are now ready for the final assembly process.
Figure 133
Copyright © 2001 ATSG
SERVOS INSTALLED IN TRANSMISSION CASE
INTERMEDIATE SERVO
OVERDRIVE SERVO
Ford
GAS
6540
R3 19 A
653
8
R3 T9 A
DA 8
Fo
rd

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