Workshop

HYDRA – MATIC 4L40 – E / 5L40 – E

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
59
Copyright © 2002 ATSG
433 INPUT HOUSING ASSEMBLY
436 FORWARD CLUTCH MOLDED PISTON ASSEMBLY
J-45134 FORWARD CLUTCH PISTON LIP SEAL PROTECTOR
Copyright © 2002 ATSG
433
J-45134
436
INSPECT BALL CAPSULE
FOR PROPER OPERATION
COAST CLUTCH
PISTON
FORWARD/COAST
CLUTCH HOUSING
INSPECT BALL CAPSULE
FOR PROPER OPERATION
COMPONENT REBUILD
FORWARD AND COAST CLUTCH HOUSING
Figure 85 Figure 86
1. Dis-assemble the forward/coast clutch housing
using Figure 84 as a guide.
2. Thoroughly clean all forward and coast clutch
parts and dry with compressed air.
3. Thoroughly inspect all forward and coast clutch
parts for any wear and/or damage.
4. Inspect the coast clutch piston ball capsule
for proper operation, as shown in Figure 85.
5. Inspect the forward/coast clutch housing ball
capsule for proper operation (See Figure 85).
6. Place forward clutch housing on a foot press
and install J-45134 seal ptotector on forward
clutch housing, as shown in Figure 86.
7. Lubricate the molded seals of the new forward
clutch piston with small amount of Trans-Jel®.
8. Install the forward clutch piston, as shown in
Figure 86, by rotating into position.
9. Remove J-45134 seal protector.
Continued on Page 60

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