ATSG FORD 4R100 Manual page 71

COMPONENT REBUILD
Direct Clutch Housing
1. Disassemble the direct clutch housing using
Figures 109 and 110 as a guide.
2. Clean all direct clutch parts with a suitable
cleaning solution and dry with compressed air.
3. Inspect all direct clutch parts for any wear
and/or damage. Replace as necessary.
"EARLY" DESIGN LEVEL
INPUT SUN SHELL - NOTE: Using the early style sun
shell "Requires" that you use the number 8A thrust washer
on direct drum, and the direct drum that accepts it.
SLOTS TO ACCEPT
NUMBER 8A
THRUST WASHER
Figure 111
Technical Service Information
No "Tabs"
NUMBER 8A
THRUST WASHER
Copyright © 2003 ATSG
AUTOMATIC TRANSMISSION SERVICE GROUP
4. Refer to Figures 111 and 112 to ensure that you
have compatable parts, especially if it was
necessary to replace the sun shell or the direct
clutch housing.
Note: Use extra care at this step to ensure
compatable parts for direct clutch drum.
"LATE" DESIGN LEVEL
INPUT SUN SHELL - New design have "Tabs" added to
the center of the sun shell slots, as shown above, which now
support the direct drum for the required clearance between
the direct and forward clutch housings, and allows
elimination of the number 8A thrust washer.
"Late" design sun shell will retro-fit back on all models.
Figure 112
Added "Tabs"
"NO" SLOTS
Copyright © 2003 ATSG Copyright © 2003 ATSG
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