Workshop

FORD 5R55N

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
57
Figure 83 Figure 85
Figure 84
Copyright © 2001 ATSG
Copyright © 2001 ATSG
Copyright © 2001 ATSG
ENSURE RINGS ROTATE FREELY
FORWARD
CLUTCH
SEAL RINGS
FORWARD
CLUTCH
HOUSING
FORWARD CLUTCH ASSEMBLY
FORWARD CLUTCH
PISTON
FORWARD CLUTCH
PISTON OUTER SEAL
FORWARD CLUTCH
PISTON INNER SEAL
1. Disassemble the forward clutch assembly using
the illustrations in Figure 82 as a guide.
2. Remove and discard the forward clutch piston
"D" ring seals, as shown in Figure 82.
3. Inspect all forward clutch parts thoroughly for
any wear and/or damage.
4. Clean all forward clutch parts thoroughly and
dry with compressed air.
5. Install new sealing rings into their grooves on
the forward clutch housing (See Figure 83).
6. Ensure that the sealing rings are seated and
rotate freely in grooves (See Figure 84).
7. Install a new inner "D" ring seal into the groove
in the forward clutch piston (See Figure 85 )
8. Install a new outer "D" ring seal into the groove
in the forward clutch piston (See Figure 85).
7. Lubricate both inner and outer "D" ring seals
with a small amount of Trans-Jel®.
Continued on Page 58

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