FORD MUSTANG 2003 Workshop Manual

12. Connect the transmission main control harness electrical connector.
13. Connect the LH ignition coil electrical connectors.
14. Install the LH ignition coil cover and bolts.
15. Connect the heated positive crankcase ventilation (PCV) vlave electrical connector. Klj . 9 ba
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16. Connect the RH ignition coil electrical connectors.
17. Install the RH ignition coil cover and bolts.
18. Install the wiring harness retainers into the dash panel.
19. Connect the following connectors:
zThe 42 pin engine bulkhead electrical connector.
z The 16 pin electrical connector. Klj . 10 ba
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20. Install the upper intake manifold. For additional information, refer to
Section 303 - 01D .
21. NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms
may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven
16 km (10 mi) or more to relearn the strategy.
Connect the battery ground cable. For additional information, refer to Section 414 - 01 . Klj . 11 ba
112003 Mustang Workshop Manual
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REMOVAL AND INSTALLATION
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 can ignite. Failure to follow these instructions can 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 system pressure must be relieved. Failure to follow these instructions
can result in personal injury.
1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the upper intake manifold. For additional information, refer to Section 303 - 01D .
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. Position the wiring harness aside. zDisconnect the RH fuel injector electrical connectors.
z Separate the harness from the RH fuel supply manifold stud bolt.
6. Disconnect the fuel pressure sensor. zDisconnect the electrical connector.
z Disconnect the vacuum hose.
SECTION 303-
04D: Fuel Charging and Controls — Mach I 4.6L (4V) 2003 Mustang Workshop Manual Klj . 1 ba
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7. Position the wiring harness aside.
zDisconnect the LH fuel injector electrical connectors.
z Separate the harness from the LH fuel supply manifold stud bolt.
8. Remove the fuel supply manifold. zRemove the four bolts.
Installation 1. NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms
may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven
16 km (10 mi) or more to relearn the strategy.
To install, reverse the removal procedure. Klj . 2 ba
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Klj . 3 ba
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SPECIFICATIONS
SECTION 303-
05: Accessory Drive 2003 Mustang Workshop Manual General Specifications
Item Specification
Accessory drive belt 6 ribs
Supercharger drive belt 8 ribs
Torque Specifications Description Nm lb-
ft lb-
in Belt idler pulley bolt 25 18 —
Drive belt tensioner bolt —
3.8L 82 60 —
Drive belt tensioner bolt —
4.6L 10 — 89
Drive belt tensioner bolt —
Supercharged engine 25 18 —
Cooling hose mounting bolt 25 18 —
Belt idler support assembly bracket bolts 25 18 —
Air intake scoop bolts 25 18 —
Air intake scoop bracket bolt 25 18 —
Air intake scoop bracket nuts 25 18 —
Air intake scoop bracket throttle body nut 9 — 80
Exhaust gas recirculation (EGR) vacuum regulator solenoid bolts 10 — 89 Klj . 1 ba
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DESCRIPTION AND OPERATION
Accessory Drive
Component Locations—
3.8L
Component Locations— 4.6L
SECTION 303-
05: Accessory Drive 2003 Mustang Workshop Manual Item Part Number Description
1 19D784 A/C clutch pulley
2 8620 Drive belt
3 8509 Coolant pump pulley
4 8678 Belt idler pulley
5 10344 Generator pulley
6 10344 Power steering pump pulley
7 63126 Crankshaft vibration damper
8 6B209 Drive belt tensioner
9 — Drive belt tensioner (part of 6B209)
Item Part Number Description
1 10344 Generator pulley
2 8620 Drive belt
3 8A528 Coolant pump pulley
4 3D673 Power steering pump pulley
5 6316 Crankshaft vibration damper
6 19D784 A/C clutch pulley Klj . 1 ba
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7 6B209 Drive belt tensioner
8 19A216 Belt idler pulley
9 19A216 Belt idler pulley Klj . 2 ba
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DESCRIPTION AND OPERATION
Accessory Drive —
Cobra
Component Locations — Supercharger Accessory Drive Component Location — Accessory Drive SECTION 303-
05: Accessory Drive 2003 Mustang Workshop Manual Item Part Number Description
1 — Supercharger pulley
2 8678 Belt idler pulley
3 10344 Generator pulley
4 8678 Belt idler pulley
5 6C254 Crankshaft extension pulley
6 6B209 Belt tensioner
7 8678 Belt idler pulley
8 8620 Drive belt Klj . 1 ba
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