2003 FORD MUSTANG automatic transmission

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Main Control Valve Body
Disassembly
Main Control Valve Body —
Disassembled View
SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Item Part
Number Description
1 — Valve plug retainer (part of 7A100)
2 — Main pressure booster valve sleeve (part of
7A100)
3 — Main pressure booster valve (part of 7A100)
4 — Main pressure regulator valve spring (part of
7A100)
5 — Main regulator valve (part of 7A100) Klj . 1 ba
82003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_2748/S3B~us~en~ ...

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Pump and Intermediate Clutch Piston
Pump and Intermediate Clutch Piston —
Disassembled View
SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Special Tool(s)
Installer, Front Pump Fluid
Seal
307-
014 (T63L-77837- A) Protector, Piston Seal
307-
339 (T95L-77005- A) Item Part Number Description
1 7902 Torque converter
2 7A248 Front pump O-
ring 3 N605789-S101 Bolt
4 — Pump body assembly
5 N605787-S1000 Front pump support bolt
6 7D014 No. 1 pump support thrust washer
7 7D020 Reverse clutch cylinder seal
8 7D019 Forward clutch cylinder seal
9 7E005 Intermediate clutch piston
10 7F224 Intermediate clutch piston outer seal Klj . 1 ba
72003 Mustang Workshop Manual
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DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Intermediate One-
Way Clutch
Intermediate Clutch Cylinder Disassembled View
Disassembly 1. NOTE: One tab that locks the reverse clutch drum into the reverse sun shell may be removed.
This is done for balancing purposes.
Remove the intermediate one- way clutch.
1. Remove the snap ring.
2. Remove the intermediate one- way clutch.
Assembly 1. NOTE: The intermediate one- way clutch must rotate counterclockwise when installed on the
reverse clutch drum and will make a ratchet sound.
Install the intermediate one- way clutch.
1. Install the intermediate one- way clutch.
2. Install the snap ring.
SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Item Part Number Description
1 391267-
S Retaining ring
2 7A089 Intermediate one-
way clutch assembly 3 7D044 Reverse clutch drum Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_2748/S3B~us~en~ ...

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Reverse Clutch
Reverse Clutch Disassembled View SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Special Tool(s)
Dial Indicator Gauge with
Holding Fixture
100-
002 (TOOL- 4201-C) Compressor, Clutch Spring
307-
015 (T65L-77515- A) Protector, Transmission
Reverse Clutch Outer Fluid
Seal
307-
424 Protector, Transmission
Reverse Clutch Inner Fluid
Seal
307-
425 Compressor, Clutch Spring
307-
086 (T80L-77405- A)
Material Item Specification
MERCON® V Automatic
Transmission Fluid
XT
-5-QM, XT -5-DM MERCON® V Klj . 1 ba
92003 Mustang Workshop Manual
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11. Install the reverse clutch piston spring retaining ring.
12. Remove the special tool.
13.
CAUTION: Install the pressure plates with the flat sides facing the clutch pack.
NOTE: Before assembly, soak the new clutch discs in clean automatic transmission fluid for 15
minutes.
Install the reverse clutch front pressure plate, clutch pack and reverse clutch rear pressure plate. Klj . 7 ba
92003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_2748/S3B~us~en~ ...

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Forward Clutch Cylinder
Forward Clutch —
Disassembled View
SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Special Tool(s)
Dial Indicator Gauge with
Holding Fixture
100-
002 (TOOL- 4201-C) or
equivalent Compressor, Clutch Spring
307-
096 (T81P-70235- A) Protector, Transmission
Forward Clutch Outer Fluid
Seal
307-
423
Material Item Specification
MERCON® V Automatic
Transmission Fluid
XT
-5-QM, XT -5-DM MERCON® V
Item Part Number Description Klj . 1 ba
92003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_2748/S3B~us~en~ ...

12.
NOTE: Before assembly, soak the new clutch discs in clean automatic transmission fluid for 15
minutes.
Install the clutch pack assembly. 1. Install the pressure ring.
2. Install the clutch pack.
3. Install the pressure plate.
13. Install the clutch pack retaining ring.
14. Install the special tool on the forward clutch pack. zPush downward on the clutch pack.
z Release pressure and zero the dial indicator.
15. Using the special tool, check the clutch pack clearance. 1. Lift up on the clutch pack until it fully seats against the clutch pressure plate retainer.
2. Read the dial indicator.
„If the clearance is not within specifications, install the correct size retaining ring. Selective Retaining Ring
Specification Klj . 7 ba
92003 Mustang Workshop Manual
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DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Planetary Gear Support Assembly and Planetary One-
Way
Clutch
Disassembly and Assembly
1. NOTE: Inspect the outer and inner races for scores or damaged surface areas where rollers
contact the races. Inspect the rollers and springs for excessive wear or damage. Inspect the
spring and cage for bent or damaged spring retainers.
Rotate the center support counterclockwise and lift to remove the planetary gear support.
2. Remove the planetary one- way clutch.
SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Item Part Number Description
1 7A130 Planetary gear support
2 7A089 Planetary one-
way clutch 3 7A398 Planetary assembly Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_2748/S3B~us~en~ ...