battery FORD MUSTANG 2003 Workshop Manual

REMOVAL AND INSTALLATION
Fuel Charging Wiring Harness
Removal
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when
working on or near any fuel related components. Highly flammable mixtures are always present
and may be ignited. Failure to follow these instructions may result in personal injury.
1. Disconnect the battery ground cable (14301). For additional information, refer to Section 414 -
01 .
2. Disconnect the air cleaner outlet tube. For additional information, refer to Section 303 - 12 .
3. Disconnect the 42 pin connector.
4. Separate the wiring harness retainers from the dash panel.
5. Disconnect the following connectors: zThrottle position (TP) sensor
z Idle air control (IAC) valve
SECTION 303-
04B: Fuel Charging and Controls — 4.6L (2V) 2003 Mustang Workshop Manual Klj . 1 ba
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18. Disconnect the generator connectors:
zBattery power supply wire
z Voltage regulator
19. Disconnect the following connectors: zLH fuel injectors
z LH ignition coils
20. Disconnect the following connectors: zExhaust vacuum regulator (EVR)
z Ground wire
21. Disconnect the EGR pressure transducer electrical connector. Klj . 5 ba
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22. Disconnect the fuel pressure sensor electrical connector and the vacuum hose.
23. Slide cover up and remove the nut and the power distribution box battery supply wire.
24.
NOTE: These two connectors are located under the power distribution box.
Disconnect the two connectors.
25. Disconnect the main vacuum hose. Klj . 6 ba
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6. Install the battery supply wire, tighten the nut and close the cover.
7. Connect the fuel pressure sensor and the vacuum hose.
8. Connect the EGR pressure transducer electrical connector.
9. Connect the following connectors:
zGround wire
z Exhaust vacuum regulator (EVR) Klj . 9 ba
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10. Connect the following connectors:
zLH fuel injectors
z LH ignition coils
11. Connect the following generator connectors: zVoltage regulator
z Battery supply
12. Install the wiring harness retainers to the power steering reservoir bracket.
13. Connect the following connectors: zLH radio ignition interference capacitor
z CMP sensor 14. Connect the coolant reservoir electrical connector. Klj . 10 ba
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24. Connect the following connectors:
zIAC valve
z TP sensor
25. Install the wiring harness retainers to the dash panel.
26. Connect the 42 pin connector.
27. Connect the air cleaner outlet tube.
28. Connect the battery ground cable. Klj . 13 ba
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REMOVAL AND INSTALLATION
Fuel Injection Supply Manifold
Removal
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when
working on or near any fuel related components. Highly flammable mixtures are always present
and may be ignited. Failure to follow these instructions may result in personal injury.
WARNING: Fuel in the fuel system remains under high pressure even when the engine is
not running. Before working on or disconnecting any of the fuel lines or fuel system
components, the fuel pressure must be relieved. Failure to follow these instructions may result
in personal injury.
1. Disconnect the battery ground cable (14301). For additional information, refer to Section 414 -
01 .
2. Disconnect the air cleaner outlet tube. For additional information, refer to Section 303 - 12 .
3. Relieve the fuel pressure. For additional information, refer to Section 310 - 00 .
4. Disconnect the fuel line. For additional information, refer to Section 310 - 00 .
5. Remove the throttle body (9E926). For additional information, refer to Throttle Body in this
section.
6. Remove the idle air control (IAC) hose and position it out of the way.
7. Remove the positive crankshaft ventilation (PCV) hose.
SECTION 303-
04B: Fuel Charging and Controls — 4.6L (2V) 2003 Mustang Workshop Manual Klj . 1 ba
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17. Connect the air cleaner outlet tube.
18. Connect the battery ground cable. Klj . 8 ba
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SPECIFICATIONS
SECTION 303-
04C: Fuel Charging and Controls — Cobra 4.6L (4V) 2003 Mustang Workshop Manual General Specifications
Item Specification
Lubricants and Chemicals
SAE 5W-
20 Premium Synthetic Blend Motor Oil, XO-5W20- QSP WSS-
M2C153- H
Torque Specifications Description Nm lb-
in Battery ground bolt 10 89
Throttle body bolts 9 80
Fuel injection supply manifold bolts 10 89
42-
pin engine bulkhead electrical connector bolt 6 53
Ignition coil cover bolts 10 89
Battery supply wire nut to power distribution box 8 71
Battery supply wire nut to generator 8 71 Klj . 1 ba
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REMOVAL AND INSTALLATION
Fuel Charging Wiring Harness
Removal and Installation
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when
working on or near any fuel related components. Highly flammable mixtures are always present
and can ignite. Failure to follow these instructions can result in personal injury.
1. Disconnect the battery ground cable.
2. Remove the exhaust gas recirculation (EGR) valve and the exhaust manifold to EGR valve tube. For additional information, refer to Section 303 - 08 .
3. Remove the bolts and the LH ignition coil cover.
4. Disconnect the LH ignition coil electrical connectors. 5. Disconnect the barometric pressure (BARO) sensor electrical connector. SECTION 303-
04C: Fuel Charging and Controls — Cobra 4.6L (4V) 2003 Mustang Workshop Manual Klj . 1 ba
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