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Main Components and Functions

Fig 1: Identifying Main Components & Functions
GF0031586Courtesy of FORD MOTOR CO.
Item Part Number Description
1 7Z490 Solenoid body
2 7A100 Valve body
3 - Forward clutch (clutch brake 1, 2, 3, 4)
4 7H253 Low one-way clutch
5 - Low/reverse clutch (clutch brake low/reverse)
6 - Intermediate clutch (clutch brake 2, 6)
7 - Direct clutch (drive clutch 3, 5, R)
8 - Overdrive clutch (drive clutch 4, 5, 6)
9 7N473 Front planetary assembly
10 7L192 Center planetary assembly
11 7D491 Rear planetary assembly
12 7F342 Differential transfer drive gear
13 7H349 Differential transfer driven gear
14 7170 Transfer shaft roller bearing and cup
15 7H346 Differential drive pinion gear
16 7A233 Park gear
17 7F343 Differential ring gear
18 7K172 Fluid filter
19 4242 Differential roller bearing and cup
20 4207 Differential carrier gear and case assembly
21 7A208 Differential lube tube
22 7902 Torque converter
23 - Torque converter clutch (part of 7902)
24 - Torque converter cover (part of 7902)
25 7F363 Support assembly (converter reactor)
26 7J251 Turbine/input shaft
27 7J263 Chain and sprocket pump drive
28 - Reactor (part of 7902)
29 - Turbine (part of 7902)
30 - Impeller (part of 7902)