automatic transmission FORD MUSTANG 2003 Owners Manual

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
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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
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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
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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
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DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Reverse Sun Gear
Disassembly
1. Remove the reverse clutch sun gear assembly and the No. 4 forward clutch hub bearing and race.
2. Remove the forward clutch sun gear assembly and the No. 5 forward clutch sun gear bearing and race. Assembly SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Item Part Number Description
1 7C096 Forward clutch hub bearing No. 4
2 7F244 Forward clutch sun gear bearing No. 5
3 7A399 Forward clutch sun gear
4 7A019 Reverse sun gear assembly Klj . 1 ba
22003 Mustang Workshop Manual
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DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Output Shaft and Direct Clutch Cylinder
Output Shaft, Direct Clutch Cylinder and Ring Gear Disassembled
View
SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Special Tool(s)
Compressor, Clutch Spring
307-
015 (T65L-77515- A) Protector, Piston Seal
307-
080 (T80L-77234- A) Protector, Transmission Direct
Clutch Outer Fluid Seal
307-
422
Material Item Specification
MERCON® V Automatic
Transmission Fluid
XT
-5-QM, XT -5-DM MERCON® V Klj . 1 ba
112003 Mustang Workshop Manual
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2. Install the clutch piston outer seal so that when the piston is installed the sealing lip points
toward the bottom of the cylinder.
3. NOTE: Coat the inner and outer direct clutch piston seals, clutch cylinder sealing area and
piston inner sealing area with petroleum jelly.
Using the special tool, install the direct clutch piston.
4. Install the piston return spring and retainer assembly.
5. Using the special tool, compress the piston return spring and install the retaining ring.
6. NOTE: Before assembly, soak new clutch discs in clean automatic transmission fluid for 15
minutes.
Install the clutch pack retaining ring. 1. Alternate external spline (steel) plates and internal spline (friction) plates, starting with a steel plate and ending with the friction plate.
2. Install the clutch pack retaining ring. Klj . 7 ba
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DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Torque Converter
1. A new or remanufactured torque converter must be installed if one or more of the following statements is true:
zA torque converter malfunction has been determined based on complete diagnostic
procedures.
z Converter stud or studs, impeller hub or bushing are damaged.
z Discoloration (due to overheating).
z The torque converter is found to be out of specification when carrying out one of the
following torque converter checks:
„One- Way Clutch Check
„ End Play Check
„ Stator to Turbine Interference Check
„ Stator to Impeller Interference Check
„ Torque Converter Leak Check
z Evidence of transmission assembly or fluid contamination due to the following
transmission or converter failure modes:
„Major metallic failure.
„ Multiple clutches or clutch plate failures.
„ Sufficient component wear which results in metallic contamination.
SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual Klj . 1 ba
12003 Mustang Workshop Manual
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