Coast Clutch Housing Assembly - ATSG FORD 4R100 Manual

COAST CLUTCH HOUSING
"PTO" EQUIPPED MODELS
KOYO 6912 C3 (AVAILABLE LOCAL BEARING SUPPLY HOUSE)
13 COAST CLUTCH HOUSING ASM. ("PTO" VERSION SHOWN)
15 COAST CLUTCH MOLDED PISTON
90
Technical Service Information
BALL BEARING
KOYO 6912 C3
Copyright © 2003 ATSG
Figure 150
PROTECTOR
307-387
Copyright © 2003 ATSG
Figure 151
AUTOMATIC TRANSMISSION SERVICE GROUP
COMPONENT REBUILD
Coast Clutch Housing
1. Disassemble the coast clutch housing using
Figures 148 and 149 as a guide.
Note: Figure 148 illustrates the 3 different
coast clutch housings available in 4R100
transmissions. The procedures for rebuild
are very similar. We will be illustrating the
"PTO" version.
2. Clean all coast clutch housing parts thoroughly
using a suitable cleaning solution and dry with
compressed air.
3. Inspect all coast clutch parts thoroughly for any
wear and/or damage.
4. Remove and discard the molded coast clutch
piston. (See Figure 149).
5. Replace the ball bearing as necessary using the
proper pullers and press (See Figure 150).
Note: This ball bearing is not available from
Ford individualy, but is available from your
local bearing supply under KOYO 6912 C3.
6. Place the coast clutch housing on a flat work
surface, as shown in Figure 151.
15
SEAL
13
16 COAST CLUTCH PISTON RETURN SPRING ASSEMBLY
17 COAST CLUTCH PISTON RETURN SPRING SNAP RING
Continued on Page 91.
Copyright © 2003 ATSG
Figure 152
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