Workshop

HYDRA – MATIC 4L40 – E / 5L40 – E

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
53
Copyright © 2002 ATSG
404
402
401
401 REVERSE CLUTCH HOUSING ASSEMBLY
402 REVERSE CLUTCH HOUSING "O" RING
404 REVERSE PISTON/DIRECT CLUTCH HOUSING ASSEMBLY
401 REVERSE CLUTCH HOUSING ASSEMBLY
406 DIRECT CLUTCH PISTON ASSEMBLY
Copyright © 2002 ATSG
COMPONENT REBUILD
DIRECT AND REVERSE CLUTCH HOUSING
6. Install new "O" ring seal into groove in the
reverse clutch housing and lubricate with a
small amount of Trans-Jel® (See Figure 75).
7. Lubricate the inside diameter of the direct
clutch housing and install the direct clutch
housing into the reverse clutch housing, as
shown in Figure 75, by rotating into position.
8. The direct clutch housing (404) also serves as
the reverse clutch piston and has a molded seal
as shown in Figure 75.
9. Install J-45133 seal protector onto the reverse
housing, as shown in Figure 76.
10. Lubricate the molded seals with a small amount
of Trans-Jel® and install direct clutch piston by
rotating into position (See Figure 76).
Figure 75 Figure 76
401
J-45133
MOLDED SEAL
406
Continued on Page 54

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