Powertrain

Description and Operation - Transmission Description

~8min read

Transmission Assembly


Item Part Number Description
1 79027902 Torque converter
2 W714629W714629 Transmission fluid pan stud bolts (6 required)
3 В500215В500215 Transmission fluid pan bolts (12 required)
4 7A1947A194 Transmission fluid pan
5 7A1917A191 Transmission fluid pan gasket
6 7E3897E389 Transmission fluid level indicator and plug assembly
7 W708500W708500 Transmission fluid auxiliary pump tube bolt (model dependent)
8 7A2097A209 Transmission fluid auxiliary pump tube (model dependent)
9 W718548W718548 Transmission fluid auxiliary pump bolts (3 required) (model dependent)
10 7P0867P086 Transmission fluid auxiliary pump (model dependent)
11 7GJ1357GJ135 Transmission fluid auxiliary pump tube seal (model dependent)
12 W700123W700123 Transmission fluid filter bolt (71 mm long)
13 В500214В500214 Transmission fluid filter bolt (20 mm long)
14 7G1867G186 Transmission fluid filter
15 W708500W708500 Main control-to-transmission case bolts (68 mm long) (8 required)
16 7A1007A100 Main control
17 7H2657H265 Main control and transmission fluid pump seal
18 7M1837M183 Intermediate shaft speed sensor A (ISSA)
19 7M1017M101 Turbine shaft speed sensor (TSS)
20 7X1037X103 Intermediate shaft speed sensor B (ISSB)
21 7X1037X103 Output shaft speed sensor (OSS)
22 B500213B500213 Transmission internal wiring harness bolts (2 required)
23 7G2767G276 Transmission internal wiring harness
24 В500215В500215 Transmission fluid pump bolts (4 required)
25 7A1037A103 Transmission Fluid Pump
26 7Z3027Z302 Transmission fluid pump seal
27 66586658 Transmission fluid pump driven gear outer cover
28 W718158W718158 Transmission fluid pump retaining ring
29 7A0807A080 Transmission fluid pump driven gear
30 B504755B504755 Transmission fluid pump driven gear inner cover bolts (2 required)
31 66586658 Transmission fluid pump driven gear inner cover
32 7K4407K440 Output shaft flange nut (RWD only)
33 7A0217A021 Output shaft flange (RWD only)
34 7H1357H135 Reaction washer (RWD only)
35 7Г1007Г100 Manual Valve Shaft to Transmission Range (TR) Sensor Straight Pin
36 В712713В712713-С442-С442 Park Lock Lever Nut
37 7J1677J167 Park Lock Lever
38 7C4937C493 Manual Valve Shaft
39 7Х5577Х557 Transmission Range (TR) Sensor
40 7Л2527Л252 Parking Pawl Return Spring
41 7Д4107Д410 Park Pawl Actuator Rod
42 W716607W716607 Transmission Range (TR) Sensor Spring Lock Bolt
43 7Э3327Э332 Transmission Range (TR) Sensor Lock Spring
44 7Н1347Н134 Front Support Assembly Bolts (12 required)
45 7G0337G033 Front Support Assembly
46 7М1577М157-С-С Clutch B (Overdrive) Snap Ring
47 7C5767C576 Clutch B (Overdrive) Pressure Plate
48 7B4427B442-A-A Clutch B (Overdrive) Steel Plates (quantity varies by model)
49 7Б1647Б164 Clutch B (Overdrive) Friction Discs (quantity varies by model)
50 7J4027J402 Clutch B (Overdrive) Separator Springs (quantity varies by model)
51 7B4427B442-BB Clutch B (Overdrive) Apply Plate
52 7Г2067Г206 One-Way Clutch (OWC)
53 7Г4187Г418 Clutch B (Overdrive) Piston
54 7Н1697Н169 Intermediate Clutch Piston Return Spring Snap Ring
55 7G2977G297 Intermediate Clutch Piston Return Spring
56 7J0157J015 Intermediate Clutch Piston
57 7Ф2257Ф225 Intermediate Clutch Piston Inner Seal
58 7Ф2247Ф224 Intermediate Clutch Piston Outer Seal
59 7B0317B031 Front Support to Case Seal
60 7M1577M157-GJ Torque Converter Hub Seal Snap Ring
61 7А2487А248 Torque Converter Hub Seal
62 В500204В500204 Front Support Cover and Seal Assembly Bolt
63 7М1577М157 Front Support Cover and Seal Assembly Snap Ring
64 75707570 Front Support Cover and Seal Assembly
65 7F0737F073 Transmission Fluid Pump Drive Gear
66 66516651 Transmission Fluid Pump Idler Gear
67 7З4267З426 Transmission Fluid Pump Idler Gear Bearing
68 7G0907G090 Stator Support Seal
69 — Clutch and Planetary Gear Set
70 7П0807П080 Intermediate Clutch Wave Spring
71 7А4067А406 Intermediate Clutch Plate (select fit)
72 7Ф2197Ф219 Intermediate Clutch Friction Discs (quantity varies by model)
73 7Ф2207Ф220 Intermediate Clutch Steel Plates (quantity varies by model)
74 7Г1597Г159 Intermediate Clutch Separator Springs (quantity varies by model)
75 7Б4377Б437 Intermediate Clutch Pressure Disc
76 7J3007J300 Selective Washer
77 7H0327H032 Thrust Bearing (T3)
78 7М1527М152-А-А Thrust Bearing (T9)
79 7А0497А049 No. 4 Planetary Gear Output Shaft and Carrier Assembly (varies by model)
80 7Д0197Д019 Secondary Shaft Seals (2 required)
81 7Д1467Д146 Thrust Bearing (T10)
82 7Г1007Г100 Parking Pawl Actuator Rod Straight Pin
83 2Н6132Н613 Parking Pawl Actuator Rod Bushing
84 2Д3302Д330 Seal, parking pawl actuator rod bushing (2 required)
85 W715937W715937 Transmission case assembly
86 W716240W716240 Parking pawl shaft and fork assembly
87 7Д0717Д071 Park Pawl Shaft
88 7А4417А441 Park Pawl
89 7Д0707Д070 Parking pawl return spring
90 70527052 Seal, output shaft (model dependent)
91 70307030 Snap ring, output shaft ball bearing (RWD only)
92 7P2057P205 Output shaft ball bearing (RWD only)
93 7A4157A415 Output shaft bearing (4WD)
94 7B3147B314 Fluid passage hose
95 7A4157A415 Output shaft bearing
96 7F3377F337 Manual control shaft seal
97 W715937W715937 Plug (line pressure tap)
98 7G0637G063 Transmission case breather assembly
99 70067006 Transmission

Clutch and Planetary Gear


Item Part Number Description
1 7X5797X579 Planetary carrier No. 1 snap ring
2 7B1777B177 Cylinder (clutch and planetary gear)
3 7B0027B002 Ring gear No. 4 snap ring
4 7D1637D163 Ring gear No. 4
5 7M1527M152 Thrust bearing (T8)
6 — E clutch and input shaft assembly
7 7F3737F373 Thrust bearing (T6)
8 — CDF clutch and planetary carrier assembly

CDF Clutch and Planetary Carrier Assembly


Item Part Number Description
1 7D3927D392 Ring gear No. 2
2 7X3797X379 Ring gear No. 2 snap ring
3 7D1597D159 Shaft (sun gear No. 3)
4 7B3997B399 Shaft (sun gear No. 3) Teflon® seals (4 required)
5 7D2837D283 Thrust bearing (T5)
6 7X5787X578 Fluid manifold
7 7A3987A398 Planetary carrier No. 2
8 7X5807X580 Sun gear No. 2
9 7G2307G230 Sun gear No. 1
10 11951195 Ring gear bearing No. 1 support snap ring
11 7P0747P074 Ring gear bearing No. 1 support
12 7C0967C096 Ring gear bearing No. 1
13 7P1367P136 Ring gear No. 1
14 7C0967C096 Ring gear bearing No. 1
15 7G2187G218 Planetary carrier No. 1
16 7H0767H076 Clutch C (direct) snap ring
17 7B4777B477 Clutch C (direct) pressure plate
18 7H0957H095 Clutch C (direct) friction plates (quantity model dependent)
19 7F2387F238 Clutch C (direct) steel plates (quantity model dependent)
20 7B4927B492 Clutch C (direct) balance dam retainer
21 7F2347F234 Clutch C (direct) balance dam inner seal
22 7C0007C000 Clutch C (direct) balance dam outer seal
23 7X3597X359 Clutch C (direct) balance dam
24 7B4887B488 Clutch C (direct) piston return spring
25 7C1177C117 Clutch C (direct) piston
26 7G4447G444 Clutch C (direct) piston inner seal
27 7C0007C000 Clutch C (direct) piston outer seal
28 7P1827P182 CDF clutch cylinder
29 7D0637D063 No. 3 Sun Gear
30 7D0067D006 No. 3 Planetary Carrier
31 7Б4217Б421 Clutch D (Low) Snap Ring
32 7G4867G486 Clutch D (Low) Pressure Plate
33 7Э3127Э312 Clutch D (Low) Friction Plates (Quantity Varies by Model)
34 7G4747G474 Clutch D (Low) Steel Plates (Quantity Varies by Model)
35 7П1767П176 Clutch D (Low) Ring Install
36 7B4927B492 Clutch D (Low) Balance Piston Retainer
37 7Д3437Д343 Clutch D (Low) Balance Dam
38 7Г4457Г445 Clutch D (Low) Balance Dam Outer Seal
39 7F2347F234 Clutch D (Low) Balance Dam Inner Seal
40 7Д4057Д405 Clutch D (Low) Piston Return Spring
41 7Д4027Д402 Clutch D (Low) Piston
42 7Г4457Г445 Clutch D (Low) Piston Outer Seal
43 7G4447G444 Clutch D (Low) Piston Inner Seal
44 7П2007П200 Clutch F (High) Snap Ring
45 7Х3187Х318 Clutch F (High) Snap Ring Stopper
46 7П1747П174 Clutch F (High) Snap Ring
47 7А4507А450 Clutch F (High) Pressure Plate
48 7Э3137Э313 Clutch F (High) Friction Plates (Quantity Varies by Model)
49 7Э3167Э316 Clutch F (High) Steel Plates (Quantity Varies by Model)
50 7П1757П175 Clutch F (High) Ring Install
51 7П1727П172 Clutch F (High) Balance Piston Retainer
52 7П1717П171 Clutch F (High) Balance Dam
53 7А5907А590 Clutch F (High) Balance Dam Outer Seal
54 7C2957C295 Clutch F (High) Piston Return Spring
55 7Р2477Р247 Clutch F (High) Piston
56 7A5907A590-BB Clutch F (High) Piston and Balance Dam Seals (2 Required)
57 7A5907A590-AA Clutch F (High) Piston Seal

E Clutch and Input Shaft Assembly


Item Part Number Description
1 7Х3617Х361 No. 3 Ring Gear Outer Snap Ring
2 7H0537H053 No. 3 Ring Gear
3 7Х3617Х361 No. 3 Ring Gear Inner Snap Ring
4 7F3737F373 Thrust bearing (T6)
5 7G0917G091-A-A Input Shaft Front Teflon® Seals (5 Required)
6 7G0917G091-BB Input Shaft-No. 3 Sun Gear Teflon® Shaft Seals (5 Required)
7 7J4107J410 Input Shaft Snap Ring
8 70157015 Input Shaft
9 7Г2427Г242 Input Shaft D-Rings (3 Required)
10 7G0917G091 Input Shaft Teflon Seal
11 7Д0627Д062 No. 4 Hub and Sun Gear
12 7G0087G008 Thrust Bearing (T7)
13 7Х3657Х365 Clutch E (Forward) Balance Piston Retainer
14 7Ф2277Ф227 Clutch E (Forward) Balance Dam Outer Seal
15 7П1697П169 Clutch E (Forward) Balance Dam
16 7А2627А262 Clutch E (Forward) Piston
17 7B0667B066 Clutch E (Forward) Apply Plate (2.9-3.0 mm)
18 7H0917H091 Clutch E (Forward) Friction Plates (Quantity Varies by Model)
19 7H0897H089 Clutch E (Forward) Steel Plates (Quantity Varies by Model)
20 7B0667B066 Clutch E (Forward) Pressure Plate (Selective)
21 7B0707B070 Clutch E (Forward) Piston Return Spring
22 7Г2427Г242 Clutch E (Forward) Piston and Balance Dam Inner Seals (2 Required)
23 7П2117П211 Clutch E (Front) Hub

Component Location


Item Part Number Description
1 — Clutch Assembly
2 — Clutch B Assembly
3 — Clutch Assembly
4 — Clutch D Assembly
5 — Clutch E Assembly
6 — Clutch F Assembly
7 — One-Way Clutch (OWC)

Test yourself

A quick Ford Explorer quiz: every answer comes with an explanation and a link to the manual page.