FORD MUSTANG 2003 Workshop Manual

REMOVAL AND INSTALLATION
Supercharger Bypass Vacuum Solenoid
Removal and Installation
1. Remove the supercharger bypass vacuum solenoid. 1. Disconnect the vacuum hoses.
2. Disconnect the electrical connector.
3. Unclip the supercharger bypass vacuum solenoid from the vacuum accessory bracket.
2. To install, reverse the removal procedure.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
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REMOVAL AND INSTALLATION
Supercharger Bypass Vacuum Solenoid —
Actuator
Removal 1. Disconnect the electrical connectors from the EGR vacuum regulator solenoid, the supercharger bypass vacuum solenoid, and the differential pressure feedback EGR system.
2. Disconnect the vacuum hoses from the differential pressure feedback EGR system.
3. Disconnect the vacuum hoses from the supercharger bypass vacuum solenoid, and the actuator.
4. Disconnect the vacuum hoses from the EGR vacuum regulator solenoid.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
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5. Remove the vacuum accessory bracket mounting nut.
6. Remove the mounting bolts and the vacuum accessory bracket.
7. Remove the actuator mounting bolts.
8. Align the actuator rod with the slot in the actuator linkage, and remove the actuator. Klj . 2 ba
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Installation
1. CAUTION: The actuator adjustment tool included with the replacement actuator kit
must be used when installing the supercharger bypass vacuum actuator. Failure to
correctly adjust the actuator will result in incorrect operation of the supercharger
assembly.
Install the actuator adjustment tool onto the actuator, making sure the tool is correctly attached
to the actuator rod. rotate the actuator into position until the rod engages the lever.
2. Install the actuator. zAlign the actuator rod with the slot in the linkage.
3. Install the actuator bolts. Klj . 3 ba
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4. Remove the actuator adjustment tool.
5. Install the vacuum accessory bracket, and the mounting bolts.
6. Install the vacuum accessory bracket mounting nut.
7. Connect the vacuum hoses to the EGR vacuum regulator solenoid.
8. Connect the vacuum hoses to the supercharger bypass vacuum solenoid, and the actuator. Klj . 4 ba
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9. Connect the vacuum hoses to the differential pressure feedback EGR system.
10. Connect the electrical connectors to the EGR vacuum regulator solenoid, the supercharger bypass vacuum solenoid, and the differential pressure feedback EGR system. Klj . 5 ba
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Klj . 6 ba
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SPECIFICATIONS
a
MERCON® V is not interchangeable at this time with the current MERCON® fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to the Workshop/Owner
publication to determine the correct service interval for the specific vehicle. SECTION 307-
01: Automatic Transaxle/Transmission 2003 Mustang Workshop Manual General Specifications
Item Specification
Fluid
a Motorcraft MERCON® V Transmission Fluid XT
-5-QM MERCON®
V Fluid Capacities
3.8L engine 13.2L (13.9 quarts)
4.6L engine 12.0L (12.8 quarts)
Fluid Filter
Inline Transmission Fluid Filter Kit XC3Z-
7B155- AA Inline Transmission Fluid Filter XC3Z-
7B155- BA Lubricant
Ford Multi-Purpose Grease D0AZ-19584-
AA ESB-
M1C93- B
Torque Converter End Play Item Specification
New or remanufactured 0.355-
1.04 mm (0.014- 0.074 in) Used 0.355-
1.87 mm (0.014- 0.074 in)
Band and Clutch Application Chart Gear Overdrive
Band Low
Reverse Band Forward
Clutch Direct
Clutch Interm
Friction Clutch Reverse
Clutch Interm
One-Way
Clutch Planetary
One- Way
Clutch 1st Gear
Manual Low A A H
2nd Gear
Manual Low A A A H
1st Gear —
(D)
(Overdrive) A H
2nd Gear —
(
D)
(Overdrive) A A H
3rd Gear —
(
D)
(Overdrive) A A A O/R
4th Gear —
(
D) A A A O/R Klj . 1 ba
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A = Applied
H = Holding
O/R = Overrunning (Overdrive)
Reverse (R) A A
Park Engine
Running A
Stall Speed
Application Min. Max.
3.8L engine 2,240 2,619
4.6L 2V engine 2,339 2,738
4.6L 4V MACH 1 engine 2,375 2,767
Shift Speeds 4.6L 4V MACH 1 (3.55:1
Axle Ratio) Throttle Position Shift MPH Km/H
Light throttle 1-
2 10-14 16-23
TP voltage 2-
3 18-22 29-35
1.25 volts 3-
4 34-37 55-60
Closed throttle 4-
3 22-25 35-40
3-2 12-16 19-26
2-1 11-7 18-11
Wide open throttle 1-
2 36-44 58-71
2-3 75-83 121-134
3-2 70 113
2-1 33 53
Shift Speeds 4.6L 2V HO (3:27:1 Axle
Ratio) Throttle Position Shift MPH Km/H
Light throttle 1-
2 9-12 14-19
TP voltage 2-
3 14-18 23-29
1.25 volts 3-
4 36-38 58-61
Closed throttle 4-
3 26-22 42-35
3-2 15-11 24-18
2-1 12-8 19-13
Wide open throttle 1-
2 29-44 47-71 Klj . 2 ba
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2-
3 74-80 119-129
3-2 73 117
2-1 32 51
Shift Speeds 3.8L (3:27:1 Axle Ratio) Throttle Position Shift MPH Km/H
Light throttle 1-
2 6-
10 10-16
TP voltage 2-
3 18-22 29-35
1.25 volts 3-
4 28–30 45–48
Closed throttle 4-
3 24-22 39-35
3-2 14-12 22-19
2-1 6-8 10-13
Wide open throttle 1-
2 36-40 58-64
2-3 74-70 119-112
3-2 67 108
2-1 28 45
Shift Speeds 3.8L (3:08:1 Axle Ratio) Throttle Position Shift MPH Km/H
Light throttle 1-
2 6-10 10-16
TP voltage 2-
3 16-20 26-32
1.25 volts 3-
4 38-42 61-68
Closed throttle 4-
3 34-28 55-45
3-2 16-13 26-21
2-1 9-
7 14-
11 Wide open throttle 1-
2 38-45 61-72
2-3 72-76 116-122
3-2 71 114
2-1 31 50
Sensor Resistance Readings Component Resistance (ohms)
SSA 20-
30 SSB 20-
30 EPC 2.48-
5.66 TCC 10-
16 OSS 1,026-
1,194
Selective Thrust Washer No.1 Klj . 3 ba
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