2003 FORD MUSTANG Workshop Manual

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Page 2265 of 4378

FORD MUSTANG 2003 Workshop Manual DESCRIPTION AND OPERATION
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post.
For correct transmission identification, refer

Page 2266 of 4378

FORD MUSTANG 2003 Workshop Manual DESCRIPTION AND OPERATION
Range Selection
The transmission has six range positions: P, R, N, (D), 2 and 1.
Park
In the PARK position:
�zthere is no powerflow through the transmission.
�z the par

Page 2267 of 4378

FORD MUSTANG 2003 Workshop Manual �z
Apply and release of the torque converter clutch.
�z Maximum fuel economy during normal operation.
Second Position
This position provides:
�zSecond gear start and hold.
�z The torque converter

Page 2268 of 4378

FORD MUSTANG 2003 Workshop Manual DESCRIPTION AND OPERATION
Shift Patterns
Upshifts
Transmission upshifting is controlled by the powertrain control module (PCM). The PCM receives
inputs from various engine or vehicle sensors and d

Page 2269 of 4378

FORD MUSTANG 2003 Workshop Manual DESCRIPTION AND OPERATION
Disassembled Views
4R70W Automatic Transmission —
Disassembled View
SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Klj . 1 ba
8

Page 2270 of 4378

FORD MUSTANG 2003 Workshop Manual Item Part
Number Description
1 7902 Converter assembly (model dependent)
2 391855-
S100 Plug —
converter drain — 1/8-27 Dryseal (model
dependent) 3 7A103 Pump assembly —
front 4 7A

Page 2271 of 4378

FORD MUSTANG 2003 Workshop Manual 8 7A106 Body assembly —
front pump (part of 7A103) 9 7A136 Gasket —
front pump 10 7H169 Gear —
pump inner gerotor (part of 7A103) 11 7H169 Gear —
pump outer gerotor (part of 7A103)

8 7A106 Body assembly —
front pump (part of 7A103) 9 7A136 Gasket —
front pump 10 7H169 Gear —
pump inner gerotor (part of 7A103) 11 7H169 Gear —
pump outer gerotor (part of 7A103) 12 7A108 Support assembly —
front pump 13 N605787-
S Bolt —
M8-1.25 x 25 hex flange head (5- attaches
7A108 to 7A103) 14 7D014 Washer —
front pump support thrust — select fit
No. 1 15 7D020 Seals —
reverse clutch cylinder (2 req'd) 16 7D019 Seals —
forward clutch cylinder (2 req'd) 17 7F225 Seal —
intermediate clutch piston inner 18 7F224 Seal —
intermediate clutch piston outer 19 7E005 Piston kit —
intermediate clutch 20 7A609 Intermediate clutch anti-
rattle clip (model
dependent) 21 7B442 Plate —
intermediate clutch external spline (select
fit) (steel) 22 7B164 Plate assembly —
intermediate clutch internal
spline (friction) 23 7B066 Plate —
intermediate clutch pressure 24 7F196 Band assembly —
overdrive 25 391267-
S Ring —3-
21/64 retains type SU external (retains
7F262 to 7F215) 26 7F271 Clutch assembly —intermediate one-
way clutch 27 7D044 Drum assembly — reverse clutch
28 7D403 Seal —
reverse clutch piston outer 29 7D402 Piston assembly —
reverse clutch 30 7D404 Seal reverse clutch piston inner
31 7D256 Ring —
reverse clutch piston pressure 32 7B070 Spring —
reverse clutch piston return 33 7A577 Spring —
reverse clutch piston spring 34 7B066 Plate —
reverse clutch front pressure 35 7B164 Plate —
reverse clutch internal spline (friction) 36 7B442 Plate —
reverse clutch external spline (steel) 37 7B066 Plate —
reverse clutch rear pressure 38 7B497 Seals —
input shaft (2 req'd) 39 7D483 Retainer —
reverse clutch pressure plate —
( select fit) 40 7A166 Bearing and race assembly —
forward clutch No.
2 41 7F207 Cylinder and input shaft assembly —
forward
clutch 42 7A548 Seal —
forward clutch piston outer Klj . 3 ba
82003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_2748/S3B~us~en~ ...

Page 2272 of 4378

FORD MUSTANG 2003 Workshop Manual 43 7C099 Seal —
forward clutch piston inner 44 7A262 Piston —
forward clutch 45 7A480 Spring —
forward clutch piston return 46 7A527 Retainer return spring —
forward clutch 47 3880

43 7C099 Seal —
forward clutch piston inner 44 7A262 Piston —
forward clutch 45 7A480 Spring —
forward clutch piston return 46 7A527 Retainer return spring —
forward clutch 47 388099-
S Snap ring —
retaining — 1-59/64 (retains 7A529
in 7F207) 48 7E085 Spring —
rear clutch pressure plate (model
dependent) 49 7B442 Plate —
forward clutch external spline (steel) 50 7B164 Plate —
forward clutch internal spline (friction) 51 7B066 Plate —
forward clutch pressure 52 7D483 Snap ring —
retaining (select fit) 53 7F231 Bearing and race assembly —
forward clutch front
No. 3 54 7B067 Hub —
forward clutch 55 7F351 Shaft —
intermediate stub 56 7C096 Bearing and race assembly —
forward clutch hub
No. 4 57 7A019 Gear assembly —
reverse sun 58 7F244 Bearing and race assembly —
forward clutch sun
gear No. 5 59 388501-
S Retaining ring —
center support — 7- 7/92 60 7A399 Gear assembly —
forward clutch sun 61 7F277 Spring —
case to planet support 62 7A130 Support assembly —
planetary gear 63 7A089 OWC cage spring and roller assembly —
planetary
64 7A398 Planetary assembly (model dependent)
65 7D095 Band assembly —
reverse 66 377437-
S Retaining ring —
0.58 thick (locates reverse band
during assembly) 67 7F236 Hub —
direct clutch 68 7F243 Bearing and race assembly —
direct clutch inner
No. 7 69 7F237 Support —
direct clutch inner bearing 70 7D483 Retaining ring —
direct clutch pressure plate
(select fit) 71 7B066 Plate —
direct clutch pressure 72 7B164 Plate —
direct clutch internal spline (friction) 73 7B442 Plate —
direct clutch external spline (steel) 74 388104-
S Retainer ring — 1-
19/32 (retains 7F235 to 7F283) 75 7F235 Retainer and spring assembly —
direct clutch 76 7A262 Piston assembly —
direct clutch 77 7C099 Seal —
direct clutch piston inner Klj . 4 ba
82003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_2748/S3B~us~en~ ...

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