ATSG FORD 4R100 Manual page 67

Forward Clutch Housing (Cont'd)
6. Turn forward clutch housing over, as shown in
Figure 104, and install forward clutch piston
inner "O" ring seal into drum (See Figure 104).
7. Install forward clutch piston outer lip seal into
groove in piston, with lip facing the direction
shown in Figure 104.
8. Lubricate both seals with a small amount of
Trans-Jel®, and install piston into the forward
clutch housing with a twisting motion, using
care not to damage seals (See Figure 104).
9. Install the forward clutch piston apply ring into
groove on top of piston (See Figure 104).
77 FORWARD CLUTCH PISTON "BELLVILLE" RETURN SPRING
78 FORWARD CLUTCH RETURN SPRING SNAP RING
Figure 105
Technical Service Information
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AUTOMATIC TRANSMISSION SERVICE GROUP
10. Install the forward clutch "Bellville" return
spring into housing in the direction shown in
Figure 105.
11. Compress the return spring and install return
spring snap ring, and ensure it is fully seated
(See Figure 105).
12. Install the forward clutch apply plate with the
flat side facing up, as shown in Figure 106.
13. Install the forward clutch "Wave" plate on top
of the apply plate, as shown in Figure 106.
Continued on Page 68.
79 FORWARD CLUTCH APPLY PLATE
80 FORWARD CLUTCH "WAVE" PLATE
Figure 106
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